TY  - BOOK
AU  - KAUFMAN, CHARLIE
TI  - NETWORK SECURITY: PRIVATE COMMUNICATION IN A PUBIC WORLD 
SN  - 81-203-2213-4
U1  - 005.82 O 02 KAU/PER 
PY  - 2002///
CY  - NEW DELHI
PB  - PHI
ER  -