| 000 | 00395nam a2200157 a 4500 | ||
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| 005 | 20210219153217.0 | ||
| 008 | 991125n 000 0 spa u | ||
| 035 | _aUPN01000084369 | ||
| 100 | _aRuano Ruano, Graciela | ||
| 222 | _aPLEXOS | ||
| 245 | _aLa deserción en la educación superior | ||
| 300 | _a2-3 | ||
| 362 | _a1994 No. 8, ene.-mar. | ||
| 904 |
_aAC _b022180 |
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| 905 | _aArticulo | ||
| 999 |
_c71172 _d71172 |
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