000 00502nam a2200217Ia 4500
008 180514s9999||||xx |||||||||||||| ||und||
082 _a311.2/C6431E
084 _aDDC
100 _aWilliam g Cochran
245 0 _aExperimental Designs
260 _aNew York
260 _bJohn Wiley And Sons
260 _c1950
300 _aix,454
700 _aGertrude M Cox
942 _cBook
999 _c5718
_d5718