000			00378nam a2200157Ia 4500
008			140317s9999 xx 000 0 und d
082			_a519.5
100			_aSnedecor,G.W.
245			_aStatistical methods.6th ed.
260			_aCalcutta _bOxford , IBH _c1967
300			_a593
650			_aMathematics.
653			_aMathematics.
700			_aCochran,W.G.
942			_2ddc _cBK
999			_c6744 _d6744