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educational foundation for visual aids experimental development unit
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A selection of technical reports on audio-visual equipment
Educational Foundation for Visual Aids. Experimental Development Unit. · Educational Foundation for Visual Aids
39 sayfa · 1968
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The selection of radio equipment for V.H.F. reception
Educational Foundation for Visual Aids. Experimental Development Unit. · National Committee for Audio-Visual Aids in Education
23 sayfa · 1972
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Ar eport on 16mm sound film projectors
Educational Foundation for Visual Aids. Experimental Development Unit. · Educational Foundation for Visual Aids
23 sayfa · 1968
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Survey of British research in audio-visual aids
Educational Foundation for Visual Aids. Experimental Development Unit. · Educational Foundation for visual aids
34 sayfa · 1967
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