TY  - BOOK
AU  - Forouzan, Behrouz A.,
TI  - Data Communication and networking 
SN  - 9789814577519
U1  - 004.6  
PY  - 2013///
CY  - New York
PB  - McGraw Hill Education.
KW  - Computer networks
KW  -  Data transmission systems
N1  - Includes Index
ER  -