000 00278nam a2200109Ia 4500
008 231011s9999 xx 000 0 und d
041 _aeng
100 _aJ.H.Ellsworth and M.Ellsworth
245 _aMarketing on the Internet
260 _bJhon Wiley , NewYork -
365 _b898
999 _c885685
_d885685