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_aQ175.5 _bA83 |
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| 245 | 0 | 0 |
_aAvance : _bCiencia y tecnologia, hoy |
| 264 | 1 |
_aBarcelona : _bNauta, _c1986 |
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| 300 | _a2 volúmenes | ||
| 650 | _aCiencia | ||
| 650 | _aTecnología | ||
| 336 |
_atexto _2rdacontent |
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_asin medio _2rdamedia |
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| 338 |
_avolumen _2rdacarrier |
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_c4418 _d4418 |
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