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040			_e72647 _aMAIN
041			_aEnglish
082			_a519.5 G959I
100			_aGupta, C B
245		0	_aIntroduction to statistical methods
250			_a18th ed.
260			_aNew Delhi _bVikas Publishing House _c1994
300			_ax, 771 p.
942			_cBK
999			_c67237 _d67237