TY  - DATA
AU  - Forouzan,Behrouz A.
TI  - Data communitions and networking
SN  - 978-0-07-063414-5
U1  - 004.65 
PY  - 2006///
CY  - New Delhi
PB  - Tata McGraw Hill Education
KW  - COMPUTER
N1  - Includes  index
ER  -