00337nam a2200133Ia 45000030006000000080041000060400015000471000029000622450039000912500010001302600034001405460012001740050017001860STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aJathar, G.B.; Beri, S.G.  aElementary principles of economics  aThird  bOxford University pressc1943  aEnglish20220125165610.0