000 003900000a22001690004500
060 _a100
082 _a519.5 SNE
100 _aCochran, William G
100 _aSnedecor, George W
245 _aStatistical methods
250 _a6
260 _aCalcutta, Oxford & IBH publishing co. pvt. ltd
260 _c1967
300 _a593
650 _aStatistics/ Mathematics
942 _cBK
999 _c208344
_d208344