| 000 | 00799nam a2200265 u 4500 | ||
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| 005 | 20240221063758.0 | ||
| 008 | 191125s1993 us r 000 0 eng d | ||
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| 035 | _aUPN01000234272 | ||
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_aMX-MxUPN _bspa _cMx-MxUPN |
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| 041 | 0 | _aeng | |
| 050 |
_aLC5800 _bT44 1993 |
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| 245 | 1 | 0 | _aTheoretical principles of distance education |
| 260 |
_aNew York : _bRoutledge, _c1993. |
||
| 300 | _axiii, 272 páginas | ||
| 490 | _aRoutledge studies in distance education | ||
| 650 | 4 |
_aEducación a distancia _97924 |
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| 650 | 0 |
_946263 _aEducación _xMetas y objetivos |
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| 650 | 4 |
_aTecnología educativa _94978 |
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| 700 | 1 |
_aKeegan, Desmond, _d1936- _eeditor _947282 |
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| 902 | _aNoemiAcosta/071122 | ||
| 905 | _aLibro | ||
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_n0 _cLIBRO _2lcc |
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_c206367 _d206367 |
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