00299nam a2200133Ia 45000030006000000080041000060400015000471000025000622450027000872500013001142600009001275460012001360050017001480STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aKewal Krishan Dewett  aModern economic theory  aEleventh  c1964  aEnglish20220125165613.0