TY  - BOOK
AU  - Deavours,Cipher A.
TI  - Machine cryptography and modern cryptanalysis
SN  - 0890061610
PY  - 1985///
CY  - Norwood, Mass.
PB  - Artech House
KW  - Cryptography
KW  - Machine ciphers
KW  - World War
KW  - 1939 - 1945
ER  -