00712nam0-22002771i-450-99000726780040332120081203105848.0000726780FED01000726780(Aleph)000726780FED0100072678020021021d1971----km-y0itay50------baengUSy-------001yyMicroeconomic theoryRichard A. Bilas2nd ed.New YorkMcGraw-Hill1971Bilas,Richard A.125292ITUNINARICAUNIMARCBK990007267800403321XV B 912286DTEDTEMicroeconomic theory456713UNINA