TY  - BOOK
AU  - Kaufman,Charlie
TI  - Network security : private communication in a public World / 
SN  - 9788120322134
U1  - 004.65 
PY  - 2009///
CY  - New Delhi : 
PB  - PHI Learning , 
KW  - COMPUTER NETWORK
N1  - Includes index
ER  -