American cryptology
Subtitle: two centuries of tradition
Contributors: United States. National Security Agency/Central Security Service. History and Publications Staff
Publisher: National Security Agency, History and Publications Staff
Published: 1998
Place of publication: [Fort George G. Meade, Md.]
Language: eng
Format: Microform
Subjects: Cryptography -- United States -- History
Notes: Cover title

Shipping list no.: 2002-0529-M

Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., 2002. 1 microfiche : negative