TY  - BOOK
AU  - Kaufman, Charlie
AU  - Perlman, Radia
AU  - Speciner, Mike
TI  - Network security : Private communication in a public world
SN  - 8120322134
PY  - 2002///
CY  - New Delhi
PB  - Prentice Hall of India
KW  - Network security
ER  -