00269nam a2200109Ia 4500008004100000041001200041082001100053100001700064245006500081260000600146650000700152221030s9999    xx            000 0 und d  aEnglish  a105.23  aK. C. Laudon 0aE- Commerce : Business, Technology, Societycby K. C. Laudon  c0  aMb