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| 005 | 20231009192640.0 | ||
| 008 | 070413t2005----mx-a----------000-u-spa-u | ||
| 020 | _a968-439-853-0 | ||
| 082 | 0 | _a001.42 CHA | |
| 100 | 1 | _aChavez Calderon, Pedro | |
| 245 | 1 | 0 |
_aComprobacion cientifica _b: Metodos de investigacion 2 _c/ Pedro Chavez Calderon |
| 250 | _a6a Reimpresion | ||
| 260 |
_aMexico _b: Publicaciones Cultural _c, 2005 _c, c2000. |
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| 300 |
_a190 p. _c; 125 |
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| 500 | _aBachillerato | ||
| 650 | 4 |
_aInvestigacion _x- Metodologia |
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| 942 | _cMO | ||
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_c246143 _d246143 |
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