00405nam a2200145 a 4500008004100000020001500041050001500056100002500071245003500096246005400131250001200185260003200197300002100229350000900250120416s1985    ||||||||||||||||| ||    u  a007066241X  aT 58.6 Dav  aDavis, Gordon Bitter10aManagement information systems  aconceptual foundations, structure and development  a2nd ed.  aNew YorkbMcGraw-Hillc1985  aix, 693p. : ill.  a0.00