TY  - BOOK
AU  - CARR HOUSTON.H
TI  - DATA COMMUNICATIONS AND NETWORK SECURITY
T2  - P2088
SN  - 0070636559
U1  -  004.65 CAR 
PY  - 2007///
CY  - India
PB  - TATA MCGRAWHILL
KW  - Computer Science Engineering
N1  - AMMAN
ER  -