Status
Available
Call number
Collection
Publication
Dover Publications (1955), Paperback, 164 pages
Description
Elementary account of ciphers, history, types, etc., with 151 examples of ciphers and codes. Solutions. Good introduction for beginners.
Subjects
Language
Original publication date
1943
Physical description
164 p.; 7.98 inches
ISBN
048620247X / 9780486202471