000			00282nam a2200109Ia 4500
008			220901s1992 xx 000 0 eng d
082			_a519.5 N2;1
100			_aGupta, S C
245			_aPractical statistics
260			_aNew Delhi _bHimalaya Publishing House _c1992
650			_aStatistics
650			_aMathematics
942			_2ddc _cBK
999			_c12395 _d12395