00290nam a2200133Ia 45000030006000000080041000060400015000471000018000622450027000802500011001072600009001185460012001270050017001390STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aAsthana, B.N.  aElements of statistics  aFourth  c1965  aEnglish20220125170049.0