00819nam0-22002771i-450-99000734719040332120090226085450.0000734719FED01000734719(Aleph)000734719FED0100073471920021021d1975----km-y0itay50------baengNLy-------001yyIntroduction to sets and mappings in modern economicsHukukane Nikaidotranslated by Kazuo SatoAmsterdam [etc.]North-Holland1975XIII, 343 p.23 cmNikaido,Hukukane56045ITUNINARICAUNIMARCBK990007347190403321XV I 76DTEDTEIntroduction to sets and mappings in modern economics462482UNINA