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| 005 | 20250913113847.0 | ||
| 008 | 981208s1970 xxkae 00 eng | ||
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| 090 | _aLB1028.5.R49 | ||
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_aLB1028.5 _b.R49 |
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_aThe concept of educational technology : _ba dialogue with yourself / _cedited by W. Kenneth Richmond |
| 260 |
_aLondon : _bWeidenfeld and Nicolson, _c1970 |
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| 300 |
_aviii, 254 p. : _bill. ; plan. _c23 cm. |
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| 504 | _aIncludes bibliographical references. | ||
| 650 | 0 | _aEducational technology | |
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_aRichmond, William Kenneth, _d1910- |
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_a.b10428227 _b2021-05-28 _c2019-11-12 |
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_c01 _n0 _kLB1028.5.R49 |
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