Bryan, William G

Cryptographic ABC's--Volume I, Substitution and Transposition Ciphers (Practical cryptanalysis, Volume IV)

American Cryptogram Association, January 1967. Stapled Pamphlet. Used - Very Good. Item #256486
ISBN: B0007EYKA0



Octavo. {6' x 9'}; Sunned at margins. Unmarked interiors. No underling. No side notes. 46 pages.

Used Book

Price: $25.00