TY  - BOOK
AU  - Whitman, Michael E
TI  - Firewalls and network security
SN  - 9788131510292
SN  - 200830073
U1  - 005.8 WHI 
PY  - 2009///
CY  - Boston, Massachusetts
PB  - Cengage Delmar Learning
KW  - Computer networks - Security measures
KW  - Computer networks - Security measures - Problems, exercises, etc
N1  - Previous ed. published as by Greg Holden. Boston, Mass.: Course Technology, 2004. Includes index
ER  -