00586nam a2200181 a 4500008004100000020002300041100002200064245009300086250003000179260003400209300003700243500002000280504004100300650003600341003000100377005001700378040000900395                                          a0256078629 (pbk. )1 aO'Brien, James A.10aManagement information systems :ba managerial end user perspective /cJames A. O'Brien.  aInternational student ed.  aHomewood, IL :bIrwin,c1990.  axxxiv, 670 p. :bill.  ;c26 cm.  aIncludes index.  aIncludes bibliographical references. 0aManagement information systems.20230123134326.0  cNUST