TY  - BOOK
AU  - STALLINGS, WILLIAM
TI  - CRYPTOGRAPHY AND NETWORK SECURITY: PRINCIPLES AND PRACTICES 
SN  - 81-7808-902-5
U1  - 005.82 O 05 STA 
PY  - 2005///
CY  - NEW DELHI
PB  - PEARSON EDUCATION ASIA PUBLISHING HOUSE
ER  -