Projecting slides ; practical aspects of slidefilmstrip and episcopic projection/
29
| Main Authors: | , |
|---|---|
| Format: | |
| Published: |
London : Focal Press,
1963
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| Subjects: |
29
| Main Authors: | , |
|---|---|
| Format: | |
| Published: |
London : Focal Press,
1963
|
| Subjects: |