00325nam a2200133Ia 45000030006000000080041000060400015000471000029000622450040000912500015001312600016001465460012001620050017001740STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aGupta, C.B.; Gupta Vijay  aIntroduction to statistical methods  aEighteenth  bVikasc1993  aEnglish20220125170034.0