Books+ Search Results

Subject: "Computer programming"
Subject: Is Computer programs
Author
Cordwell, Katherine
Published
Hampton, Virginia : National Aeronautics and Space Administration, Langley Research Center, January 2021.
Location
Yale Internet Resource >> None
Format
Books / Online
Author
Nielson, Flemming, 1955-
Published
Berlin ; New York : Springer, c1999.
Location
SML, Stacks, LC Classification >> QA76.6 N537 1999 (LC)
Format
Books
Author
Bingel, Bradford D.
Published
Hampton, Va. : Computer Sciences Corporation, Applied Technology Division : National Aeronautics and Space Administration, Langley Research Center, [1991]
Location
SML, Microform (Non-Circulating) >> NAS 1.26:187489
Format
Books / Microforms
Author
Elks, C. R.
Published
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : For sale by the National Technical Information Service, 1987]
Location
SML, Microform (Non-Circulating) >> NAS 1.15:87638
Format
Books / Microforms
Author
Premack, Timothy
Published
[Washington, DC : National Aeronautics and Space Administration, Scientific and Technical Information Branch ; [Springfield, Va. : For sale by the National Technical Information Service], 1986.
Location
SML, Microform (Non-Circulating) >> NAS 1.15:86241
Format
Books / Microforms
Published
Greenbelt, Md. : National Aeronautics and Space Administration, Goddard Space Flight Center, [1984]
Location
SML, Microform (Non-Circulating) >> NAS 1.15:85605
Format
Books / Microforms
Author
Hopkins, M. S.
Published
Marshall Space Flight Center, Alabama : NASA, George C. Marshall Space Flight Center, May 1980.
Location
Yale Internet Resource >> None
Format
Books / Online
Author
Myers, Glenford J., 1946-
Published
New York : Van Nostrand Reinhold, c1978.
Location
Library Shelving Facility (LSF) >> QA76.6 M89 1978 (LC)
Format
Books
Author
Manna, Zohar
Published
New York : North-Holland, c1977.
Location
Library Shelving Facility (LSF) >> QA76.6 M357 (LC)
Format
Books
Author
Manna, Zohar
Published
New York : North-Holland, c1977.
Location
Internet Archive >> None
Format
Books
11.
Author
Carlson, Bengt G.
Published
Los Alamos, N.M. : Los Alamos Scientific Laboratory of the University of California, 1959.
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
12.
Published
[Springfield, Va., United States Department of Commerce, National Technical Information Service]
Location
HathiTrust Digital Library >> Online Resource
Format
Journals & Newspapers / Online
Author
Kaplan, Joseph A.
Published
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1994]
Location
SML, Microform (Non-Circulating) >> NAS 1.15:109057
Format
Books / Microforms
Author
Schmidt, Phillip H.
Published
[Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Center, distributor, 1994]
Location
SML, Microform (Non-Circulating) >> NAS 1.26:195291
Format
Books / Microforms
Author
Hanson, Donald B.
Published
[Washington, DC] : National Aeronautics and Space Administration, Scientific and Technical Information Program ; [Springfield, Va. : National Technical Information Service, distributor], 1993.
Location
SML, Microform (Non-Circulating) >> NAS 1.26:4506
Format
Books / Microforms
Author
Melton, John E.
Published
Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1994]
Location
SML, Microform (Non-Circulating) >> NAS 1.15:104013
Format
Books / Microforms
Author
Pappa, Richard S.
Published
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1994]
Location
SML, Microform (Non-Circulating) >> NAS 1.15:109066
Format
Books / Microforms
Author
Nelson, Michael L.
Published
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1994]
Location
SML, Microform (Non-Circulating) >> NAS 1.15:4567
Format
Books / Microforms
Published
[Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1994]
Location
SML, Microform (Non-Circulating) >> NAS 1.26:195230
Format
Books / Microforms
Author
Wawrzynek, Paul
Published
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1994]
Location
SML, Microform (Non-Circulating) >> NAS 1.26:4572
Format
Books / Microforms
Author
Benson, Thomas J.
Published
[Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1994]
Location
SML, Microform (Non-Circulating) >> NAS 1.15:106581
Format
Books / Microforms
Author
Feldhaus, Winifred S.
Published
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1994]
Location
SML, Microform (Non-Circulating) >> NAS 1.15:109053
Format
Books / Microforms
Author
Thomas, R. Edward
Published
Radnor, PA : U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, [1994]
Location
Library Shelving Facility (LSF) >> A 13.88:NE-192
Format
Books
24.
Author
Stalnaker, Dale K.
Published
[Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1993]
Location
SML, Microform (Non-Circulating) >> NAS 1.15:106277
Format
Books / Microforms
Published
Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1993]
Location
SML, Microform (Non-Circulating) >> NAS 1.15:108795
Format
Books / Microforms
Published
[Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1993]
Location
SML, Microform (Non-Circulating) >> NAS 1.26:195243
Format
Books / Microforms
Published
[Washington, D.C.] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1993]
Location
SML, Microform (Non-Circulating) >> NAS 1.15:106123
Format
Books / Microforms
Published
[Washington, D.C.] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1993]
Location
SML, Microform (Non-Circulating) >> NAS 1.15:106123
Format
Books / Microforms
Published
[Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1993]
Location
SML, Microform (Non-Circulating) >> NAS 1.15:106124
Format
Books / Microforms
Author
Boyd, Mark A.
Published
Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1993]
Location
SML, Microform (Non-Circulating) >> NAS 1.15:103953
Format
Books / Microforms
Author
Mitchell, Christine M.
Published
[Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1993]
Location
SML, Microform (Non-Circulating) >> NAS 1.26:195172
Format
Books / Microforms
Author
Adams, William M.
Published
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1993]
Location
SML, Microform (Non-Circulating) >> NAS 1.15:109031
Format
Books / Microforms
Author
Jayanti, Prasad, 1962-
Published
Ithaca, New York : Dept. of Computer Science, Cornell University ; [Springfield, Va. : National Technical Information Service, distributor, 1993]
Location
SML, Microform (Non-Circulating) >> NAS 1.26:193002
Format
Books / Microforms
Published
[Washington, DC] : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Program ; [Springfield, Va. : National Technical Information Service, distributor], 1993.
Location
SML, Microform (Non-Circulating) >> NAS 1.15:4489
Format
Books / Microforms
Author
Van Gelder, Allan
Published
[Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1993]
Location
SML, Microform (Non-Circulating) >> NAS 1.26:192765
Format
Books / Microforms
Author
Fisher, G. L.
Published
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1993]
Location
SML, Microform (Non-Circulating) >> NAS 1.26:191460
Format
Books / Microforms
Author
Glover, Daniel
Published
[Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1993]
Location
SML, Microform (Non-Circulating) >> NAS 1.15:106183
Format
Books / Microforms
Author
Spirkovska, Lilly
Published
Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1993]
Location
SML, Microform (Non-Circulating) >> NAS 1.15:104022
Format
Books / Microforms
Author
Fisher, G. L.
Published
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1993]
Location
SML, Microform (Non-Circulating) >> NAS 1.26:191461
Format
Books / Microforms
Author
Smolinski, Patrick J.
Published
[Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1993]
Location
SML, Microform (Non-Circulating) >> NAS 1.26:189060
Format
Books / Microforms
Author
Curlett, Brian P.
Published
[Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : For sale by the National Technical Information Service, 1992]
Location
SML, Microform (Non-Circulating) >> NAS 1.15:105696
Format
Books / Microforms
Author
Senay, Hikmet
Published
[Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1992]
Location
SML, Microform (Non-Circulating) >> NAS 1.26:194879
Format
Books / Microforms
Author
Lin, Shu
Published
[Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1992]
Location
SML, Microform (Non-Circulating) >> NAS 1.26:190734
Format
Books / Microforms
Published
[Washington, D.C.?] : The Group, [1992]
Location
Library Shelving Facility (LSF) >> NAS 1.2:M 31/8
Format
Books
Published
[Washington, D.C.?] : The Group, [1992]
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
46.
Published
[Washington, D.C.?] : National Aeronautics and Space Administration, [1992?]
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
Author
Kuo, F. (Frank)
Published
[Marshall Space Flight Center, Ala.] : National Aeronautics and Space Administration, George C. Marshall Space Flight Center ; [Springfield, Va. : National Technical Information Service, distributor, 1992]
Location
SML, Microform (Non-Circulating) >> NAS 1.15:108384
Format
Books / Microforms
Published
Berkeley, Calif. : Computer Science Division (EECS), University of California ; [Springfield, Va. : National Technical Information Service, distributor, 1992]
Location
SML, Microform (Non-Circulating) >> NAS 1.26:192911
Format
Books / Microforms
Author
McDonald, Jeffrey D.
Published
Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1992]
Location
SML, Microform (Non-Circulating) >> NAS 1.26:189812
Format
Books / Microforms
Author
Globus, Al
Published
Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1992]
Location
SML, Microform (Non-Circulating) >> NAS 1.26:195280
Format
Books / Microforms
Author
Hartman, John H.
Published
Berkeley, Calif. : Computer Science Division (EECS), University of California ; [Springfield, Va. : National Technical Information Service, distributor, 1992]
Location
SML, Microform (Non-Circulating) >> NAS 1.26:192912
Format
Books / Microforms
Author
Cooper, Robert
Published
Ithaca, NY ; Dept. of Computer Science, Cornell University, [1991]
Location
SML, Microform (Non-Circulating) >> NAS 1.26:188078
Format
Books / Microforms
Author
Joseph, Charles L.
Published
[Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1991]
Location
SML, Microform (Non-Circulating) >> NAS 1.26:188713
Format
Books / Microforms
Published
Huntsville, Ala. : Dynetics, inc. ; [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1991-
Location
SML, Microform (Non-Circulating) >> NAS 1.26:184242
Format
Books / Microforms
Author
Marzullo, Keith
Published
Ithaca, N.Y. : Dept. of Computer Science, Cornell University, [1989]
Location
SML, Microform (Non-Circulating) >> NAS 1.26:186268
Format
Books / Microforms
Author
Watts, Michael E.
Published
Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ; [Springfield, Va. : For sale by the National Technical Information Service, 1989]
Location
SML, Microform (Non-Circulating) >> NAS 1.15:100993
Format
Books / Microforms
Author
Rowell, Lawrence F.
Published
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center, [1989]
Location
SML, Microform (Non-Circulating) >> NAS 1.15:100573
Format
Books / Microforms
Author
Brown, Robert L.
Published
[Moffett Field, Calif.?] : Research Institute for Advanced Computer Science, NASA Ames Research Center, [1989]
Location
SML, Microform (Non-Circulating) >> NAS 1.26:181407
Format
Books / Microforms
Author
Rogers, James L.
Published
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center, [1989]
Location
SML, Microform (Non-Circulating) >> NAS 1.15:101558
Format
Books / Microforms
Author
Rogers, James L.
Published
[Washington, DC] : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division ; [Springfield, Va. : For sale by the National Technical Information Service] 1989.
Location
SML, Microform (Non-Circulating) >> NAS 1.60:2903
Format
Books / Microforms
Author
Rogers, James L.
Published
Washington, DC : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division ; [Springfield, Va. : For sale by the National Technical Information Service], 1989.
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
Author
Shreve, Loy W.
Published
Huntsville, AL : Inter Systems, Inc., TAI Division, [1988]
Location
SML, Microform (Non-Circulating) >> NAS 1.26:179366
Format
Books / Microforms
Author
Wie, Bong
Published
[Austin, Texas? : University of Texas at Austin, Dept. of Aerospace Engineering and Engineering Mechanics, 1988]
Location
SML, Microform (Non-Circulating) >> NAS 1.26:179391
Format
Books / Microforms
Author
Dunham, J. R. (Janet Rose), 1954-
Published
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Center, distributor, 1988]
Location
SML, Microform (Non-Circulating) >> NAS 1.26:178395
Format
Books / Microforms
Author
Butler, Ricky W.
Published
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [St. Louis, Mo.] : US Army Aviation Systems Command, Aviation R&T Activity ; [Springfield, Va. : For sale by the National Technical Information Service, 1988]
Location
SML, Microform (Non-Circulating) >> NAS 1.15:100669
Format
Books / Microforms
Author
Jordan, Harry F.
Published
Boulder, Colo. : Computer Systems Design Group, Dept. of Electrical and Computer Engineering, University of Colorado, [1988]
Location
SML, Microform (Non-Circulating) >> NAS 1.26:187930
Format
Books / Microforms
Author
Iyer, Ravi K.
Published
Urbana-Champaign, [Ill.] : Coordinated Science Laboratory, College of Engineering, University of Illinois, [1988]
Location
SML, Microform (Non-Circulating) >> NAS 1.26:184779
Format
Books / Microforms
Author
Nachtsheim, Philip R.
Published
Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ; [Springfield, Va. : For sale by the National Technical Information Service, 1988]
Location
SML, Microform (Non-Circulating) >> NAS 1.15:101031
Format
Books / Microforms
Author
Leiner, B. (Barry)
Published
[Moffett Field, Calif.] : Research Institute for Advanced Computer Science, NASA Ames Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1988]
Location
SML, Microform (Non-Circulating) >> NAS 1.26:183207
Format
Books / Microforms
Published
[Washington, DC] : National Aeronautics and Space Administration, Scientific and Technical Information Division ; [Springfield, Va. : For sale by the National Technical Information Service], 1987.
Location
SML, Microform (Non-Circulating) >> NAS 1.60:2760
Format
Books / Microforms
Author
Huss, Janice E.
Published
[Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : For sale by the National Technical Information Service, 1987]
Location
SML, Microform (Non-Circulating) >> NAS 1.15:88956
Format
Books / Microforms
Published
[Washington, D.C.?] : National Aeronautics and Space Administration, Scientific and Technical Information Office, 1987.
Location
SML, Microform (Non-Circulating) >> NAS 1.55:2478
Format
Books / Microforms
Author
DeLoatch, Sandra J.
Published
[Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : For sale by the National Technical Information Service, 1987]
Location
SML, Microform (Non-Circulating) >> NAS 1.26:172518
Format
Books / Microforms
Author
Hua, Kien A.
Published
[Washington, DC : National Aeronautics and Space Administration, 1986]
Location
SML, Microform (Non-Circulating) >> NAS 1.26:180657
Format
Books / Microforms
Author
Palumbo, Daniel L.
Published
[Washington, D.C.?] : National Aeronautics and Space Administration, Scientific and Technical Information Branch, 1985.
Location
SML, Microform (Non-Circulating) >> NAS 1.15:86322
Format
Books / Microforms
Author
Palumbo, Daniel L.
Published
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center, [1985]
Location
SML, Microform (Non-Circulating) >> NAS 1.15:87575
Format
Books / Microforms
Published
Washington, D.C. : Science and Electronic, Office of Computers and Business Equipment, Assistant Secretary for Trade Development : For sale by the Supt. of Docs., U.S. G.P.O., [1984]
Location
Library Shelving Facility (LSF) >> C 61.2:So 2/2
Format
Books
Title
電腦軟體開發技術 
Author
Sun, Guocai
孫國材
Published
Taibei Shi : Xie he tu shu chu ban you xian gong si, min guo 73 [1984]
Location
Library Shelving Facility (LSF) >> QA76.6 S86 1984
Format
Books
Published
[Silver Spring, Md.? : National Oceanic and Atmospheric Administration, 1984- ]
Location
SML, Microform (Non-Circulating) >> C 55.13/5:84-3
Format
Books / Microforms
Published
Washington, DC : U.S. Dept. of Commerce, National Bureau of Standards : For sale by the Supt. of Docs., U.S. G.P.O., 1984.
Location
SML, Microform (Non-Circulating) >> C 13.10:500-114
Format
Books / Microforms
Author
Born, J. David
Published
Broomall, Pa. : U.S. Dept. of Agriculture, Forest Service, Northeastern Station, 1983.
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
Author
Born, J. David
Published
Broomall, Pa. : U.S. Dept. of Agriculture, Forest Service, Northeastern Station, 1983.
Location
SML, Microform (Non-Circulating) >> A 13.88:NE-84
Format
Books / Microforms
Author
Magnuson, Robert A.
Published
Bethesda, Md. : Data Management Branch, Division of Computer Research and Technology, National Institutes of Health, 1983.
Location
SML, Microform (Non-Circulating) >> HE 20.3002:P 94/2
Format
Books / Microforms
Published
Bethesda, Md. : Computer Center, Division of Computer Research and Technology, National Institutes of Health, [1983]
Location
Library Shelving Facility (LSF) >> HE 20.3008:W 97/2/intro.
Format
Books
Author
Blackburn, Alan P.
Published
[Silver Spring, Md.] : U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Weather Service, [1982]
Location
SML, Microform (Non-Circulating) >> C 55.13/2:NWS ERCP-no.5
Format
Books / Microforms
86.
Published
Bethesda, Md. : Computer Center, Division of Computer Research & Technology, National Institutes of Health, 1980
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
Published
Bethesda, Md. : Computer Center, Division of Computer Research & Technology, National Institutes of Health, 1980.
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
Published
Argonne, Ill. : Argonne National Laboratory, Applied Mathematics Division, 1977.
Online
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
Author
United States. National Aeronautics and Space Administration
Published
[Washington] : National Aeronautics and Space Administration : For sale by the Supt. of Docs., U.S. Government Printing Office, 1977
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
Author
United States. National Aeronautics and Space Administration
Published
[Washington] : National Aeronautics and Space Administration : for sale by the Supt. of Docs., U.S. Government Printing Office, 1977.
Location
Library Shelving Facility (LSF) >> NAS 1.2:C 73/3
Format
Books
Author
Mateti, Prabhaker
Published
Urbana : Dept. of Computer Science, University of Illinois at Urbana-Champaign, 1976.
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
Author
United States. Soil Conservation Service
Published
[Washington] : U.S. Dept. of Agriculture, Soil Conservation Service, Engineering Division, 1976.
Location
Library Shelving Facility (LSF) >> A 57.51:61
Format
Books
Author
McCullagh, M. J.
Published
[Nottingham, Computer Apllications] 1969.
Location
SML, Stacks, LC Classification >> QA76 A1 C62 5+ Oversize
Format
Books
Author
Mather, Paul M.
Published
[Nottingham, Computer Applications] 1969.
Location
SML, Stacks, LC Classification >> QA76 A1 C62 6+ Oversize
Format
Books
Author
Arvanitis, L. G.
Published
[Madison, Wis.] 1969.
Location
MARX Library >> QA76.5 A78+ Oversize
Format
Books
96.
Author
Narasimhan, R.
Published
Urbana, Illinois : University of Illinois, 1964.
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
Author
Cowell, Wayne R., 1926-
Published
Lemont, III. : Argonne National Laboratory, 1963.
Location
Library Shelving Facility (LSF) >> Y 3.AT 7:22/ANL-6722
Format
Books
Author
Cowell, W. R.
Published
Lemont, III. : Argonne National Laboratory, 1963.
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
Author
Bush, Lawrence P.
Published
Lemont, III. : Argonne National Laboratory, 1962.
Location
Library Shelving Facility (LSF) >> Y 3.AT 7:22/ANL-6592
Format
Books
Author
Bush, Lawrence P.
Published
Lemont, III. : Argonne National Laboratory, 1962.
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online