652.8 / B398c
Beker, Henry
CIPHER SYSTEMS
/ THE PROTECTION OF COMMUNICATIONS
.- New York: John Wiley, 1982
.- 427 .
Bibliography : P. 407-421
Subject Headings:
Cryptography;
Author Added Entry:
Piper, Fred;
Copy Details:
Acc. No.: A80607, Full Call No.: 652.8 B398c, Item type: Books , Location: General Stacks,
------------------------- --------------------- ------ --------- ------- ------- --------- --------