00717cam a2200217 a 450000500170000000800410001701000160005802000140007402000280008804000180011605000210013408200210015510000300017624500750020625000120028126000410029330000400033450400660037465000360044070000230047620230110144140.0070926s2006    maua     b    001 0 eng    a2004-058196  a00711629X  a007293588X (alk. paper)  aDLCcDLCdDLC00aT58.6b.O26 200600a658.4/0380112221 aO'Brien, James A.,d1936-10aManagement information systems /cJames A. O'Brien, George M. Marakas.  a7th ed.  aBoston :bMcGraw-Hill Irwin,cc2006.  axxxi, 592 p. :bcol. ill. ;c29 cm.  aIncludes bibliographical references (p. 541-550) and indexes. 0aManagement information systems.1 aMarakas, George M.