00325nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001700084245002500101260003900126300000800165650001800173221030s9999    xx            000 0 und d  a0471013994  aEnglish  a105.23bLan  aA. M. Langer 0aApplied E-  Commerce  bJohn Wiley  & SonsaNew Yorkc2002  a396  aMBA Computers