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| 001 | GOACATREC11692 | ||
| 900 | 0 | 0 | _a19990821 |
| 901 | 0 | 0 | _aENG |
| 020 | 0 | 0 | _a297001124 |
| 245 | 0 | 0 | _aThe Concept of Educational Technology : A Dialogue with Yourself |
| 100 | 0 | 0 | _aRichmond, W. |
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| 903 | 0 | 0 | _a106329 |
| 260 | 0 | 0 |
_aLondon _bWeidenfeld and Nicolson _c1970 |
| 999 |
_c11706 _d11706 |
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