TY  - BOOK
AU  - McGuiggan, Peter
TI  - GPRS in practice: a companion to the specifications
SN  - 0470095075
U1  - 621.38456 
PY  - 2004///
CY  - England
PB  - John Wiley and Sons
KW  - Mobile communications
KW  - General pocket radio service
ER  -