TY  - BOOK
AU  - Kaufman, Charlie
AU  - Perlman, Radia
AU  - Speciner, Mike
TI  - Network security: Private communication in a public world
SN  - 9788120322134
U1  - 005.8 
PY  - 2008///
CY  - New Delhi
PB  - Prentice-Hall of India
ER  -