TY  - BOOK
AU  - STALLINGS William
TI  - Network security Essentials: Applications and standard
SN  - 9788131716649
U1  - 005.8 
PY  - 2000///
CY  - India.
PB  - Person Education Asia
KW  - Network
KW  - web security
KW  - malicious software
ER  -