| 000 | 00407nam a2200145Ia 4500 | ||
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| 003 | NIELib | ||
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| 020 | _a9711350459 | ||
| 082 |
_a370.78 _bINN |
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| 245 | _aInnovations in Science Teaching | ||
| 260 |
_bInstitute for Science and Mathematics Education Development, _c1983. _aPhilippines: |
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| 300 |
_a170p.; _c22cm |
||
| 650 | _aEducation | ||
| 942 |
_2ddc _cSR |
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_c16975 _d16975 |
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