TY  - BOOK
AU  - Dawson, Martin
AU  - Winterbottom, James
TI  - IP location
SN  - 9780070636934
U1  - 621.395.721.5:004.77 
PY  - 2007///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Internet telephony
KW  - Mobile communication system
ER  -