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| 020 | _a968-16-0562-4 | ||
| 082 |
_a501 _bSZI 1949 |
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| 100 | 1 | _aSzilasi, Wilhelm. | |
| 245 |
_a\197Qué es la ciencia?/ _cWilhelm Szilasi; Tr. W. Roces |
||
| 264 |
_aMéxico _bFondo de Cultura Económica. _c1949 |
||
| 300 | _a142 p. | ||
| 400 | _aBreviarios No. 11 | ||
| 500 | _aBIBLIOTECA: UACH-FFYL | ||
| 650 | 0 |
_aCiencia _xteoría de la |
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| 650 | 0 |
_aCiencia _xfilosofía de la |
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| 903 |
_aAC _bF02500 |
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| 905 | _aLibros | ||
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| 950 | _c20021023 | ||
| 950 | _c20060109 | ||
| 950 | _c20111027 | ||
| 950 | _c20230914 | ||
| 999 |
_c105049 _d105049 |
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