TY  - BOOK
AU  - Bates, Regis.
AU  - Gregory, Donald
TI  - Voice & Data : :Communications Handbook
SN  - 9780070647664
U1  - 004.3 
PY  - 2007///
CY  - New Delhi
PB  - Tata Mcgraw Hill
KW  - Network Protocols ( Tcp/Ip Etc. )
ER  -