TY  - BOOK
AU  - Sinkov, Abraham
TI  - Elementary cryptanalysis a mathematical approach, Vol.22
SN  - 9780883856222
U1  - 652.80151 
PY  - 1980///
PB  - The Mathematical Association of America
KW  - CIPHERS
KW  - Cryptography
KW  - MATHEMATICS
ER  -