TY  - BOOK
AU  - Held، Gilbert
TI  - Protecting Lan Resources: acomprehensive guide to securing protecting and rebuilding a network
SN  - 0471954071
U1  - 004.68 21
PY  - 1995///
CY  - new york
PB  - John wiley and sons
KW  - Local area networks
KW  - Metropolitan area networks (Computer networks)
ER  -