| 000 | 00320nam a22001217a 4500 | ||
|---|---|---|---|
| 999 |
_c7469 _d7468 |
||
| 020 | _a9788127267469 | ||
| 082 | _a300.72 RAY/RE | ||
| 100 |
_aRay, G L _aMondal, Sagar |
||
| 245 | _aResearch methods in social sciences and Extension education | ||
| 260 |
_aKolkata _bKalyani Publishers _c2011 |
||
| 300 | _a330p. | ||
| 942 | _cBK | ||