000 00291nam a2200121Ia 4500
008 221117b |||||||| |||| 00| 0 eng d
040 _aBGL
_cBGL
082 _a311 G959S
100 _aGupta S.P
245 0 _aStatistical Methods
260 _aDelhi
_bSultan Chand and Sons
_c1998
942 _cGB
999 _c17989
_d17989