TY  - BOOK
AU  - Forouzan,Behrouz A.
TI  - Data communications and networking
SN  - 9781259064753 (pbk.)
U1  - 004.6 
PY  - 2013///
CY  - New Delhi
PB  - Mc Graw Hill Education
KW  - Data transmission system
KW  - Computer networks
N1  - Including all bibliographical reference and index
ER  -