00488nam a22001577a 4500003000400000005001700004008004100021020001500062050002700077100002300104245011700127260004000244300003100284521000900315562000600324OSt20140310182758.0130211t        xxu||||| |||| 00| 0 eng d  a0071234063  aHF 5548.32b.Ob27 2004  aO'Brien , James A.  aManagement information systems :bmanaging information technology in the business enterprise /cJames A. O'Brien  aBoston :bMcGraw-Hill/Irwin,c2004.  a723 p. :bcol. ill.c29 cm  aBSBA  e1