000 00300nam a2200133Ia 4500
700 _aCochran, William G
100 _aCochran, William G
942 _cBK
654 _a
245 _aExperimental designs
260 _aMumbai
_bAsia Publishing House
_c1957
082 _a001.424
300 _bHb
_a611
999 _c386757
_d386757
041 _aeng