00282nam a2200121Ia 45000030006000000080041000060400015000471000016000622450035000782600018001135460012001310050017001430STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aGupta, S.P.  aElementary statistical methods  bS.Chandc1985  aEnglish20220125170034.0