000 00369nam a2200169Ia 4500
003 0STCL
005 20230420111249.0
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aGupta, S.P.
245 _aPractical statistics
250 _aFourth
260 _bS.Chand
_c1979
546 _aEnglish
942 _2ddc
_cBK
999 _c26659
_d26659