000			00357nam a2200133Ia 4500
008			140208s9999 xx 000 0 und d
044			_aU.S.A.
080			_a630.83 R213I
100			_aRay, William S.
245			_aIntroduction to experimental design _cWilliam S. Ray
260			_bMacmillan _aNew York _c1960
300			_ax, 254 p.; 24cm.
942			_2udc _cGB
999			_c2018 _d2018