TY  - BOOK
AU  - Sanders,Geoff
TI  - GPRS networks
SN  - 0470853174 
U1  - 004.622 23
PY  - 2003///
CY  - Chichester, England
PB  - Wiley
KW  - General Packet Radio Service
N1  - Includes index
UR  - https://archive.org/details/gprsnetworks0000unse
UR  - https://books.google.com.my/books?id=qI4RC_VrqL0C&printsec=frontcover&source=gbs_ViewAPI&redir_esc=y#v=onepage&q&f=false
ER  -