000 00326nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a621.382 TIS
100 _aTISAL (Joachim)
245 _aThe GSM Network GPRS Evolution : One Step Towards UMTS
260 _aChichester
_bJohn Wiley & Sons
365 _cRS
999 _c180984
_d180984