Title: Cryptanalysis a Study of Ciphers and Their Solutions
Author: Helen F. Gaines

New book: ships from United Kingdom via airmail with tracking, delivered by USPS, usual timescale around 2 weeks.

Publication Date: Feb-01-2000.
Binding: Paperback.
Pages: 237.
Edition: illustrated.
Dimensions (LxWxH): 0.50 x 5.75 x 8.25 (inches).