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| 008 | 030523s2001 mx r 000 0 spa d | ||
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| 049 | _aCG | ||
| 050 | 4 |
_aLB1028.25 E8 _bF5.4 |
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| 100 | 1 |
_aFlórez Ochoa, Rafael _937554 |
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| 245 | 1 | 0 |
_aInvestigación educativa y pedagógica / _cRafael Flórez Ochoa, Alonso Tobón Restrepo. |
| 260 |
_aBogotá : _bMcGraw-Hill Interamericana, _c2001. |
||
| 300 | _axii, 212 p. : | ||
| 650 | 2 |
_aEducación _xInvestigación _zEspaña _915122 |
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| 700 | 1 |
_aTobón Restrepo, Alonso, _ecoaut. |
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| 905 | _aLibro | ||
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_c96721 _d96721 |
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