000			00275nam a2200121Ia 4500
100			_aGupta, B & Gupta, V
942			_cBK
245			_aIntroduction to statistical methods
260			_aDelhi _bvikas publ _c1987
082			_a311 _bGup
300			_ax,758
546			_aEnglish
999			_c337026 _d337026
041			_aeng