Audio-visual aids an introduction
| Otros Autores: | |
|---|---|
| Formato: | Libro |
| Lenguaje: | English |
| Publicado: |
London
National Committee for Audio-Visual Aids in Education, Educational Foundation for Visual Aids
1973.
|
| Materias: |
| Otros Autores: | |
|---|---|
| Formato: | Libro |
| Lenguaje: | English |
| Publicado: |
London
National Committee for Audio-Visual Aids in Education, Educational Foundation for Visual Aids
1973.
|
| Materias: |