| 000 | 00401nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 170901s1978 xx 000 0 und d | ||
| 082 |
_a370.78 _bN28E |
||
| 100 | _aNCERT | ||
| 245 | 0 | _aEducational Research and Innovations Committee | |
| 260 |
_aNew Delhi _bNCERT _c1978 |
||
| 300 | _a167 | ||
| 650 | _aEducation | ||
| 650 | _aSocial sciences | ||
| 653 | _aEducational research | ||
| 942 |
_2ddc _cBK _01 |
||
| 999 |
_c4174 _d4174 |
||