Narrow-band direct-printing radiotelegraphy : a state-of-the-art survey / P.I. Wells ; [Institute for Telecommunication Sciences]

Washington : U.S. Dept. of Commerce, Office of Telecommunications : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1974.

iii, 37 p. : diagrs. ; 27 cm.

Sponsored by U.S. Dept. of Commerce, Maritime Administration.

English

June 01, 2002

Bibliography: p. 36-37.