TY  - BOOK
AU  - Eberspacher, Jorg & Vogel, Hans-Jorg
TI  - GSM Switching, Service and Protocals
SN  - 0-471-98278-4
U1  - 621.382 Ebe/Vog 
PY  - 1999///
CY  - John Wiley & Sons, New York
ER  -