TY  - BOOK
AU  - Forouzan B. A.,
TI  - Data communications and networking
SN  - 9780070634145
U1  - 004.6 
PY  - 2006/// c ) 2011
CY  - Noida
PB  - Tata Mc Graw Hill Education  Pvt.  Ltd.
KW  - Comp. Network
ER  -