TY  - BOOK
AU  - Forouzan, Behrouz A & Feg, Sophia Chung
TI  - Data communications and networking
SN  - 978-0-07-063414-5
U1  - 001.64404 For/Feg 
PY  - 2006///
CY  - Tata McGraw Hill, New Delhi
ER  -