00309nam a2200133Ia 45000030006000000080041000060400015000471000017000622450038000792500010001172600019001275460012001460050017001580STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aPrasad, K.N.  aLectures on Micro economic theory  aFirst  bHimalayac1987  aEnglish20220125165608.0