00286nam a2200109Ia 4500008004100000041000800041082001600049100001500065245001600080250001100096260006900107231129s2011    xx            000 0 und d  aeng  a658.872/LAU  aKC. Laudon  aE- Commerce  a4th ed  aPearson Education South AsiabPearson Education South Asiac2011