00288nam a2200133Ia 45000030006000000080041000060400015000471000017000622450026000792500011001052600009001165460012001250050017001370STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSkaria, P.P.  aElements of economics  aFourth  c1969  aEnglish20220125165522.0