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_a520.5 _bUNI 2003 |
| 110 | 1 | _aUniversidad Nacional Autónoma de México (UNAM) | |
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_aAnuario del Observatorio Astronómico Nacional _bEdición CXXIII (2003) _cUniversidad Nacional Autónoma de México |
| 264 |
_aMéxico _bInstituto de Astronomía, UNAM _c2003 |
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_a142 p _bil _c26 cm |
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| 650 | 2 | 4 | _aCalendario |
| 650 | 2 | 4 | _aSol |
| 650 | 2 | 4 | _aEstrellas - constitución |
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| 944 | _aGLOBAL | ||
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| 950 | _c20060109 | ||
| 950 | _c20111027 | ||
| 950 | _c20230914 | ||
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