TY  - BOOK
AU  - Forouzan B. A. ,
TI  - Data communications and Networking : Data communications and Networking 
SN  - 9781259064753
U1  - 004.6 
PY  - 2013///
CY  - New Delhi
PB  - Mc graw hill (India) Pvt. Ltd.,.
KW  - Data Communications
ER  -