| 000 | 00397nam a2200145 4500 | ||
|---|---|---|---|
| 999 |
_c68431 _d68431 |
||
| 008 | 221001b ||||| |||| 00| 0 eng d | ||
| 082 |
_a311.2 _bC4625 |
||
| 100 |
_aCochran, William _9320659 |
||
| 245 |
_aSampling Techniques / _cby William G. Cochran |
||
| 250 |
_a2nd _bed. |
||
| 260 |
_aNew York _bJohn Wiley _c1963p. |
||
| 300 | _a413p. | ||
| 650 |
_aSocial sciences _9320660 |
||
| 942 |
_2ddc _cBK |
||