| 000 | 00592nam a2200229Ia 4500 | ||
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| 005 | 20250508164624.0 | ||
| 008 | 008 250505s9999 xx 000 0 eng d | ||
| 020 | _a978-81-7829-825-2 | ||
| 037 | _aTextual | ||
| 040 |
_aFEDL _beng _cFEDL |
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| 041 |
_aeng _2eng |
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| 084 |
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| 100 | _aLayton David Ed. | ||
| 245 | 0 | _aInnovations in science and technology education : Vol. 4 | |
| 245 | 0 | _cUNESCO | |
| 260 | _c1992 | ||
| 300 | _a220p. | ||
| 546 | _aMACESE | ||
| 650 | _aScience teaching | ||
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