000 00344nam a2200133Ia 4500
008 211209s2003 xx 000 0 und d
020 _a1580531598
041 _aeng
082 _a621.3845
100 _aHEINE GUNNAR
245 _aGPRS: GATEWAY TO THIRD GENERATION MOBILE NETWORKS
260 _aBOSTON
_bARTECH HOUSE
_c2003
300 _axvi, 306
999 _c50060
_d50060