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| 020 | _a81-7024-865-5 | ||
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_a371.102 _bNAR |
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| 100 |
_aNaresh Kumar Gupta _928306 |
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| 245 |
_aResearch in teaching of science _b: models and strategies |
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| 260 |
_aNew Delhi _bAPH Publishing Co _c24 |
||
| 500 | _aIncludes index | ||
| 546 | _aeng | ||
| 650 |
_aScience-Teaching _917770 |
||
| 650 |
_aTeaching _928307 |
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| 942 | _cBK | ||
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_c14771 _d14771 |
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