TY  - GEN
AU  - Gupta, Prakash C.
TI  - Data communications and computer networks
SN  - 8120328469
U1  - 004.6 
PY  - 2006///
CY  - New Delhi
PB  - Prence-Hall of India Pvt. Ltd,.
KW  - 1.Computer networks.2.Data transmission system
N1  - Includes Index
ER  -