| 000 | 00407nam a22001337a 4500 | ||
|---|---|---|---|
| 082 |
_a370.78 _bGOY.R |
||
| 100 | _aGoyal J G | ||
| 245 |
_aResearch in the classroom : _bReports of experiments and projects / _cby J G Goyal and Ajir Singh |
||
| 260 |
_aNew Delhi : _bNational council for educational research and training, _c1979. |
||
| 300 | _a126p. : | ||
| 500 | _aVol 4 | ||
| 650 | _aResearch | ||
| 942 | _cBK | ||
| 999 |
_c620568 _d620568 |
||