000 00233nam a2200097Ia 4500
008 230915s9999 xx 000 0 und d
050 _aQ180.A1C63 1957
100 _aWILLIAM G. COCHRAN
245 0 _aEXPERIMENTAL DESIGNS
942 _cBK
999 _c181779
_d181779