| 000 | 00363nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 131111s9999 xx 000 0 und d | ||
| 100 | _aSingh,Uttam Kumar. | ||
| 245 | _aTeaching of science | ||
| 260 | _aNew Delhi | ||
| 260 | _bCommon wealth | ||
| 260 | _c1997 | ||
| 300 | _a256p. | ||
| 650 |
_aEducation _aScience _aTeaching |
||
| 763 | _a19364 | ||
| 942 | 0 | 0 | _02 |
| 999 |
_c54141 _d54141 |
||