00502nam a2200169 a 4500008004100000020001800041050001500059100002100074245008400095250001200179260003600191300002300227350000900250650001600259650003500275700002200310100804s2009    ||||||||||||||||| ||    u  a9780071280433  aT 58.6 Obr  aO'brien, James A10aManagement information systems. -- 9th ed.cJames A. O'Brien, George M. Marakas  a9th ed.  aBostonbIrwin/McGraw-Hillc2009  axxxii, 659p.: ill.  a0.00  aINFORMATION  aMANAGEMENT INFORMATION SYSTEMS  aMarakas, George M