TY  - BOOK
AU  - Leigh, Richard
TI  - Network security
SN  - DVD
AV  - 005.8 L53 c2002 
PY  - 2002///
CY  - Bendigo, Vic.
PB  - Video Education Australasia
KW  - Computer networks
KW  - Security measures
KW  - Case studies
ER  -