TY  - BOOK
AU  - Kaufman, Charlie
AU  - Perlman, Radia & Speciner, Mike
TI  - Network Security: Private Communication In A Public World
SN  - 9788120322134
U1  - 621.382 
PY  - 2010///
CY  - New Delhi
PB  - Phi Learning
KW  - Network Security
ER  -