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| 005 | 20210219153454.0 | ||
| 008 | 991125n 000 0 u | ||
| 035 | _aUPN01000101755 | ||
| 100 | _aJunor, Lloyd | ||
| 222 | _aDISTANCE EDUCATION | ||
| 245 | _aTeaching by tape : some benefits, problems and solutions | ||
| 300 | _a93-107 | ||
| 362 | _a13, No. 1, 1992 | ||
| 505 | _aFebrero 1993 | ||
| 653 | 0 | _aCASSETTES DE AUDIOCINTA | |
| 653 | 0 | _aEDUCACION A DISTANCIA | |
| 653 | 0 | _aINSTRUCCION AUDIOVISUAL | |
| 904 |
_aAC _b039566 |
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| 905 | _aArticulo | ||
| 999 |
_c77779 _d77779 |
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