TY  - BOOK
AU  - Gupta, Prakash C.
TI  - Data communications and computer networks
SN  - 81-203-2846-9
U1  - 004.6 
PY  - 2006///
CY  - New Delhi
PB  - Prentice - hall of India pvt ltd
KW  - Data communication concepts and terminology
KW  - Telephone network
KW  - Error control
N1  - Index
ER  -