000 00316nam a2200121Ia 4500
100 _aEberspacher, Jorg & Vogel, Hans-Jorg
020 _a0-471-98278-4
942 _cBK
245 _aGSM Switching, Service and Protocals
260 _aJohn Wiley & Sons, New York
_c1999
082 _a621.382 Ebe/Vog
300 _aXII,274
999 _c31390
_d31390