00282nam a2200109Ia 450000500170000000800410001708200220005810000200008024500350010026000290013530000080016420260205094958.0260111s9999||||xx |||||||||||||| ||und||  a658.40388  Ob 6 M  aO Brien,James A 0aManagement information systems  aN.D.bMc Graw Hillc1999  a700