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| 008 | 131111s9999 xx 000 0 und d | ||
| 100 | _aVaidya,Narendera | ||
| 245 | _aScience teaching for the 21st century | ||
| 260 | _aNew Delhi | ||
| 260 | _bDeep&Deep | ||
| 260 | _c2001 | ||
| 300 | _a503p. | ||
| 650 |
_aEducation _aTeaching science |
||
| 763 | _a20343 | ||
| 999 |
_c49999 _d49999 |
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