00742nam0-2200277---450-99000976399040332120130925125700.0000976399FED01000976399(Aleph)000976399FED0100097639920130925d1965----km-y0itay50------baengUN--------001yyWholes and partsa general theory of system behaviourOskar LangeVarsaviaPergamon press196574 p.22 cmLangeOskar48485ITUNINARICAUNIMARCBK990009763990403321ISVE B1-B3.73DECTSDECTSWholes and parts834808UNINA