TY  - BOOK
AU  - Strassberg, Keith.
AU  - Gondek, Richard.
AU  - Rollie, Gary.
TI  - Firewalls : The Complete Reference
SN  - 0070583110
U1  - 005.133C 
PY  - 2002///
CY  - New Delhi
PB  - Tata McGraw-Hill Publishing Company Limited
ER  -