00609nam a2200205Ia 4500001002600000005001700026008004100043020001800084040001200102041001200114082002700126100002000153245008200173250000800255260003000263300001700293365001300310521003200323650004800355OBR-INT-EMS-0-256-25196-720260729074607.0260729s9999    xx            000 0 und d  a0-256-25196-7  cPK-LaCU  aEnglish  22nda658.4038 OBRbOBR  aObrien, James A 0aIntroduction to information systemsbAn internetworked enterprise perspective  a2nd  aLondonbIrwin McGraw-Hill  bSoft Binding  b295cRs.  aFaculty, students and Staff  aManagement Sciencesx information systems,