00976nam0-22003371i-450-99000046985040332120080730125916.00-201-14400-X000046985FED01000046985(Aleph)000046985FED0100004698520020821d1986----km-y0itay50------baenga-------001yy<<The >>specification of complex systemsB. Cohen, W. T. Harwood, M. I. JacksonEnglandAddison-Wesley©1986143 p.ill.24 cmteoria dei sistemiAnalisi dei sistemi003Cohen,Bernard L..475Harwood,William T.25924Jackson,M. I.25925ITUNINARICAUNIMARCBK99000046985040332110 P.T. 470913 DISDINELDINELSpecification of complex systems331939UNINA