000 00299nam a2200109Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aCochran, W. G.
245 0 _aExperimental designs
260 _bJ. Wiley and sons Ltd.
_aNew York
_c1955
942 _c1
999 _c55807
_d55807