TY  - BOOK
AU  - Mallery,John
AU  - Zann,Jason
AU  - Kelly,Patrick
TI  - Hardening network security
SN  - 0070599173
AV  - TK5105.59 .H355 2005
U1  - 005.8 
PY  - 2005///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Computer networks
KW  - Security measures
ER  -