00307nam a2200133Ia 45000030006000000080041000060400015000471000025000622450037000872500011001242600009001355460012001440050017001560STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSivathanu Pillai, M.  aEconomic and business statistics  aFourth  c1979  aEnglish20220125170055.0