000 00342 a2200121 4500
008 190124b xxu||||| |||| 00| 0 eng d
100 _aWilliam G. Cochran
245 _aExperimental designs
_cWilliam G. Cochran and Gertrude M. Cox
260 _aBombay
_bAsia Pub,Hous
_c1964
300 _a140p.
700 _aGertrude M. Cox
942 _2ddc
_cBK
999 _c7908
_d7908