000 | 004750000a22001570004500 | ||
---|---|---|---|
001 | 022040 | ||
100 | _aCOCHRAN, William | ||
050 | _aQA276. 5. C6 | ||
650 | _aSampling techniques | ||
041 | _aENG | ||
260 |
_aNew York _c1953 _bJohn Wiley |
||
942 | _cBK | ||
245 | _aSampling techniques | ||
550 |
_aTangaza _c05/09/2007 13:37:57 |
||
999 |
_c28471 _d28471 |