00290nam a2200121Ia 45000030006000000080041000060400015000471000032000622450027000942600018001215460012001390050017001510STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aShukla, M.C.; Gulshan, S.S.  aElements of statistics  bS.Chandc1971  aEnglish20220125170054.0