TY  - GEN
AU  - Rufi, Antoon W
TI  - Network security 1 and 2 companion guide
SN  - 8131708926
U1  - 005.8 
PY  - 2007///
CY  - Delhi
PB  - Dorling Kindersley
KW  - COMPUTER SCIENCE
KW  - DATA SECURITY
KW  - NETWORK SECURITY
ER  -