TY  - BOOK
AU  - Kaufman,Charlie/Perlman,Radia, Speciner, Mike
AU  - x
TI  - Network Security: Private communication in a public world
SN  - 8178087901
U1  - 005.8/K21n 
PY  - 2003///
CY  - Delhi
PB  - Pearson Education
KW  - Network security
KW  - Computers
N1  - Includes
ER  -