000			00366nam a2200145Ia 4500
008			221001s1993 xx 000 0 eng d
020			_a0706965833
082			_a519.5 GUP
100			_aGupta, C. B.
245		0	_aIntroduction to statistical methods
250			_a18th ed.
260			_aNew Delhi _bVikas Publishing _c1993
300			_ax, 771p.
942			_2ddc _cBK
999			_c15366 _d15366