TY  - GEN
AU  - Eberspacher, Jorg
AU  - Vogel, Hans - Jorg
TI  - GSM: switching, services and protocols
SN  - 0471982784
PY  - 1999///
CY  - Chichester
PB  - John Wiley
KW  - GLOBAL SYSTEM FOR MOBILE COMMUNICATIONS
ER  -