TY  - ADVS
AU  - Rufi, Antoon W.
TI  - Network Security 1 and 2 Companion Guide 
SN  - 9788131708927
U1  - TCG01594 
PY  - 2007///
CY  - India
PB  - Pearson Education Asia Pte. Ltd.
KW  - Computer Engineering
N1  - T0030474 T0030475
ER  -