00699nam0-22002411i-450-990002737370403321000273737FED01000273737(Aleph)000273737FED0100027373720000920d1970----km-y0itay50------baENGManagement Planning and Control Mathematical Models.by LIVINGSTONE J.L.New YorkMcGraw-Hill1970.Livingstone,J.l.371352ITUNINARICAUNIMARCBK99000273737040332129-7-46S.I.ECAECAManagement Planning and Control Mathematical Models424353UNINAING01