TY  - BOOK
AU  - Mallery, John
TI  - Hardening network security 
SN  - 0072257032 
U1  - 005.8 HAR 2005 
PY  - 2005///
CY  - New York
PB  - McGraw - Hill
KW  - Computer networks
KW  - Security measures
N1  - Includes index P.575 - 593
ER  -