00273nam a2200121Ia 45000030006000000080041000060400015000471000018000622450027000802600015001075460012001220050017001340STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aDwivedi, D.N.  aPriciples of economics  bVanic1993  aEnglish20220125165604.0