TY  - BOOK
AU  - Singh, B. P.
AU  - Vishwamitra, L. K.
TI  - Cryptography and network security
SN  - 9788188476466
U1  - 005.82 
PY  - 2006///
CY  - New Delhi
PB  - JPN Publications
KW  - Computer Science Engineering
ER  -