TY  - BOOK
AU  - Stallings, Willian
TI  - Cryptography and network security / 
SN  - 9788120330184
U1  - 005.82 STA-W 
PY  - 2006///
CY  - India
PB  - Prentice Hall
KW  - Cryptography, Computer networks- security measures
ER  -