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| 001 | GOACATREC25596 | ||
| 900 | 0 | 0 | _a19990901 |
| 901 | 0 | 0 | _aENG |
| 903 | 0 | 0 | _a77119 |
| 245 | 0 | 0 | _aReadings in Science and Mathematics Education |
| 100 | 0 | 0 | _aGupta, V. |
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_aAmbala _bThe Associated Publishers |
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