00282nam a2200121Ia 45000030006000000080041000060400015000471000018000622450027000802600024001075460012001310050017001430STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aAsthana, B.N.  aElements of statistics  bAsthana, B.N.c1958  aEnglish20220125170039.0