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| 001 | 14275 | ||
| 003 | MX-SIABUC | ||
| 040 | _aMX-SIABUC | ||
| 020 | _a0-415-12799-8 | ||
| 082 | 0 | _a371.307 8 B329t | |
| 100 | 4 | 0 | _aBates, A. W. |
| 245 | 0 |
_aTechnology, open learning and distance education/ _cA. W. Bates |
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| 300 | 4 | _aX, 266 p. \ 23 cm | |
| 490 | _aSer. Desmond keegan | ||
| 500 | 4 | _aIncluye bibliografía, índice | |
| 650 |
_a1.Enseñanza _z-Materiales auxiliares |
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| 008 | 5230001997 GRA 0000000000spa00 | ||
| 900 | _a20000530 00:00:00 | ||
| 942 | _cIT01 | ||
| 999 |
_c144663 _d144663 |
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| 264 |
_aGran Bretaña : _bRoutledge _c |
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| 852 |
_a1 _b1 _c1 |
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