TY  - BOOK
AU  - Gupta, Prakash C.
TI  - Data communications and computer networks
SN  -  978-81-203-4864-6
U1  - 004.6 
PY  - 2014///
CY  - Delhi
PB  - PHI Learning
KW  - DATA TRANSMISSION SYSTEMS
KW  - COMPUTER NETWORKS
ER  -