00518nam a2200145 a 450000500170000000800410001710000220005824500760008025000120015626000410016830000300020950000730023965000350031285200250034720190520022351.0071001s19uu    xx            00    eng d10aO'Brien, James A.10aManagement information systems /cJames A. O' Brien, George M. Marakas.  a7th ed.0 aBoston :bMcGnaw Hill Irwin,cc2006.  axxxi, 592 p. : coll. ill.  aIncludes appendix, bibliographical references, glossary and indices.  aManagement information systems  7OLOPSC5F&J De Jesus