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| 005 | 20210812224714.0 | ||
| 008 | 200306s2018 mx ||||| |||| 00| 0 spa d | ||
| 020 | _a9786075266527 | ||
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_aOSt _bspa |
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_a001.42 _bM26 |
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_915480 _aMartínez Ruiz, Héctor |
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_aMetodología de la investigación / _cHéctor Martínez Ruiz. |
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_aCiudad de México : _bCengage Learning, _c2018. |
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| 300 | _a200 p. | ||
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_aInvestigación _xMetodología. _91353 |
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_2ddc _c001 _b18-05-2021 _zRVM |
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