TY  - BOOK
AU  - Stalling,William
TI  - Cryptography and network security : principles and practice / 
SN  - 9814035890
U1  - 005.8 
PY  - 1968///
CY  - New Jersey : 
PB  - Prentice Hall , 
KW  - COMPUTER NETWORKS-SECURITY MEASERS
N1  - NULL
ER  -