00309nam a2200133Ia 45000030006000000080041000060400015000471000016000622450040000782500012001182600016001305460012001460050017001580STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aGupta, C.B.  aIntroduction to statistical methods  aSeventh  bVikasc1976  aEnglish20220125170058.0