000 00265nam a2200109Ia 4500
008 221118b |||||||| |||| 00| 0 eng d
040 _cBGL
100 _aGupta, S.P.
245 0 _aStatistical Method
260 _aNew Delhi
_bSultan Chand & Sons
_c2007
942 _cWDSA
999 _c37811
_d37811