00849nam0-22002891i-450-99000210362040332120060405163820.0000210362FED01000210362(Aleph)000210362FED0100021036220030910d1990----km-y0itay50------baengUSDecision support and expert systemsManagement Support SystemsEfraim Turban2.New YorkMacmillan Publishing Company1990846 p.25 cmMacmillan Series in information systemsTurban,Efraim88928ITUNINARICAUNIMARCBK99000210362040332162 658.012.4 TURDEPA 6556DAGEADAGEADecision support and expert systems394619UNINA