000			00471nam a2200193Ia 4500
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040			_aMAIN
041			_aEnglish
082			_a519.57 _bCOC
100			_aCochran, William G. and Cox, Gertrude M.
245			_aExperimental design
250			_a2nd ed.
260			_aLondon _bAsia _c1957
300			_axiv,611p.
650			_aExperimental design
650			_aMathematics
942			_cBK
999			_c29040 _d29040