Fimlstrip and slide projectors in teaching and training
| 第一著者: | |
|---|---|
| フォーマット: | 図書 |
| 言語: | English |
| 出版事項: |
London
National Committee for Audio-Visual Aids in Education, Educational Foundation for Visual Aids
[1971].
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| 主題: |
| 第一著者: | |
|---|---|
| フォーマット: | 図書 |
| 言語: | English |
| 出版事項: |
London
National Committee for Audio-Visual Aids in Education, Educational Foundation for Visual Aids
[1971].
|
| 主題: |