TY  - BOOK
AU  - Forouzan,Behrouz A.
TI  - Data communications and networking
SN  - 978-0-07-049935-5
U1  - 004.6 
PY  - 2003///
CY  - New Delhi.
PB  - Tata mcgraw hill.
KW  - Computer science
KW  - Data communications and networking
ER  -