00332nam a2200133Ia 45000030006000000080041000060400015000471000022000622450066000842500010001502600009001605460012001690050017001810STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aDominic Salvatore  aSchaums outline of theory and problems micro economics theory  aFirst  c1974  aEnglish20220125165611.0