TY  - BOOK
AU  - Friedhelm No Hillebrand
AU  - Hillebrand,Friedhelm
TI  - GSM AND UMTS
SN  - 0470843225
U1  - 621.38456 
PY  - 2002///
CY  - 
PB  - John Wiley,Chichester
KW  - Mobile Communication Systems
KW  - Gsm -- Global System For Mobile Communication
KW  - Cellular Telephone System
ER  -