"All former editions of this manual are obsolete"--Vol. 1.
Distributed to depository libraries in microfiche.
Shipping list no.: 93-0044-M (v. 1).
"MNO2"--Vol. 1.
Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1992- microfiches : negative.