000			00470 a2200181 4500
020			_a9780070620032
041			_aEn
082			_a658.4038011 _bOBR
100			_aO'Brien , James A.
245			_aManagement information systems
250			_a07th ed.
260			_c1990 _aNew Delhi _bMcGraw Hill _g2007
300			_bill. _c24 cm. _axxviii,617 p.
650			_aINFORMATION SYSTEMS - MANAGEMENT
650			_aMANAGEMENT
700			_aMarakas , George M.
942			_cSR
999			_c30891 _d32438