FRIEDMAN, William F.
Title Elements of Cryptanalysis: Training Pamphlet No. 3: Prepared in the Office of the Chief Signal Officer: May, 1923.
Book Condition Very Good
Publisher Washington: Government Printing Office, 1924
Seller ID 82921
First edition. Octavo, bound in tan cloth with black lettering on the spine. Soiling/darkening on fore edge, pencil notations on rear endpage, else very good. ; 157 pages
Military History CRYPTOGRAPHY Cryptology