TY  - BOOK
AU  - Forouzan behrouz A
TI  - DATA COMMUNICATIONS AND NETWORKING
SN  - 9780070634145
AV  - 004.6 FOB D 
U1  - 004.6 FOB D 
PY  - 2009///
CY  - New delhi
PB  - McGRAW-HILL
KW  - Data communications
KW  - INDIA
ER  -