00752nam0-22002651i-450-990001234000403321000123400FED01000123400(Aleph)000123400FED0100012340020000920d--------km-y0itay50------baengIntroduction to system dynamicsby SHEAR ER J.L. MURPHY A.T. RICHARDSON H.H.Reading [MA]Addison-WesleyShearer,J. Lowen12140Murphy,Arthur T.Richardson,H.H.ITUNINARICAUNIMARCBK99000123400040332132-I-3011262MA1MA1Introduction to system dynamics382286UNINAING01