000 00286nam a2200109Ia 4500
008 240109s9999 xx 000 0 und d
041 _aeng
100 _aJ.H.Ellsworth and M.Ellsworth
245 _aMarketing on the Internet
260 _bJhon Wiley , NewYork
650 _aManagement
999 _c1022096
_d1022096