000			00356nam a2200145Ia 4500
008			220901s1999 xx 000 0 eng d
020			_a8170144027
082			_a519.5 N9;6
100			_aGupta, S P
245			_aElementary statistical methods
250			_a13th rev ed.
260			_aNew Delhi _bSultan Chand _c1999
300			_avi,714
650			_aStatistics
650			_aMathematics
942			_2ddc _cBK
999			_c2998 _d2998