000 00321nam a2200133Ia 4500
005 20251003125737.0
008 251003s9999 xx 000 0 und d
082 _a621.319
100 _aNakamura
245 0 _aWireless Data Services
260 _bCambridge University Press
_aLondon
_c2003
300 _a360
942 _cBK
999 _c38127
_d38127