TY  - BOOK
AU  - STALLINGS WILLIAM
TI  - CRYPTOGRAPHY AND NETWORK SECURITY: PRINICIPLES AND PRACTICE 
SN  - 9788177587746
U1  - 005.82 O 02 STA 
PY  - 2006///
CY  - NEW DELHI
PB  - PEARSON EDUCATION ASIA PVT. LTD.
ER  -