TY  - BOOK
AU  - Brian Komar
AU  - Ronald Beekelaar and Joern Wettern
TI  - Firewalls for dummies
T2  - For dummies
SN  - 0764540483 
U1  - 280 SCB  
PY  - 2003///
CY  - New York
PB  -  Wiley Pub
KW  - Firewalls (Computer security)
ER  -