TY  - BOOK
AU  - Forouzen, B
TI  - Data communication and networking.4th.ed
SN  - 978-0-07-063414-5
U1  - 621.382 
PY  - 2009///
CY  - New Delhi
PB  - Mcgraw-Hill Publication
KW  - Computer EngineeringInformation Technology
ER  -