TY  - BOOK
AU  - FOROUZAN ,A.BEHROUZ  
TI  - DATA COMMUNICATIONS, COMPUTER NETWORKS....  
T2  - N  
U1  - 004.6/FOR   
PY  - 2012///
CY  - NEW DELHI
PB  - TATA MCGRAW HILL PUBLISHING COMPANY LIMITED
N1  - B.TECH
ER  -