00420nam a2200157Ia 4500008004100000020001500041041001200056082001100068100001700079245007900096250000800175260004000183300000800223650001400231700001700245221030s9999    xx            000 0 und d  a8131725412  aEnglish  a105.23  aK. C. Laudon 0aE- Commerce : Business, Technology, Societycby K. C. Laudon, C. G. Traver  a4th  bPearson  EducationaNew Delhic2011  a809  aComputers  aC. G. Traver