000			00302nam a2200133Ia 4500
100			_aGupta/C.B; Ratna/V
942			_cBK
654			_aStat. Calculation
245			_aStatistical Calculation
260			_bVikas Publishing House _aDelhi _c1973
082			_a519.5
300			_a655
546			_aENGLISH
999			_c28175 _d28175