TY  - BOOK
AU  - Held,Gilbert
AU  - Hundley,Kent
TI  - Cisco Security Architectures
SN  - 0071347089
AV  - TK5105.59 H45 C3 1999
PY  - 1999///
CY  - New York
PB  - McGraw-Hill
KW  - Computer networks
KW  - Security measures
KW  - Computer network architectures
ER  -