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_aLB1028.5 _b.A73 1979 |
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_aAspects of educational technology / _cedited by G. Terry Page and Quentin A. Whitlock _nVol. 13 _pEducational technology twenty years on |
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_aLondon : _bKogan Page, _cc1979. |
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_aVolume 13 ; _bill. ; _c24 cm. |
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| 490 | 1 | _aAspects of educational technology | |
| 650 | 0 | _aEducational technology | |
| 700 | 1 | _aPage, G. Terry | |
| 700 | 1 | _aWhitlock, Quentin A. | |
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