| 000 | 00399nam a2200157 a 4500 | ||
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| 003 | AR-LpUBP | ||
| 005 | 20240627182304.0 | ||
| 007 | ta | ||
| 008 | 240620s1956 mx g 000 0 ||| d | ||
| 040 |
_aAR-LpUBP _bspa _cAR-LpUBP |
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| 100 | 1 |
_aSzilasi, Wilhelm _9178101 |
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| 245 | 1 | 0 | _aQue es la ciencia |
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_aMéxico D.F. : _bFondo de Cultura Economica, _c1956 |
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| 653 | _aCiencia | ||
| 942 | _aBK | ||
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_c961261 _d961261 |
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