000 00287nam a2200121Ia 4500
008 160710s1950 xx 000 0 und d
082 _a507.2 COC
100 _aCOCHRAN,W.G.
245 _aEXPERIMENTAL DESIGNS
260 _bASIA PUBLISHING HOUSE
_c1950
300 _a611
942 _2ddc
_cB
999 _c23659
_d23659