00291nam a2200121Ia 45000030006000000080041000060400015000471000023000622450046000852600009001315460012001400050017001520STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aDomimick Salvatone  aTheory and problems micro economic theory  c1979  aEnglish20220125165605.0