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| 100 | 1 | _aBulbulian, Silvia | |
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_aLa radioactividad _cSilvia Bulbulian |
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_aMéxico _bConacyt _c1987 |
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| 400 | _aLa Ciencia desde Mexico. 42 | ||
| 500 | _aColección: En tu biblioteca | ||
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| 650 | 2 | 4 | _aRadioactividad |
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