Projection aids /
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| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Barnet (7 Alverstone Ave., Barnet, Herts. EN4 8DP) :
Print and Press Services Ltd,
1972.
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| Subjects: |
| Item Description: | Projectors (BNB/PRECIS) Title page imprint: London. |
|---|---|
| Physical Description: | [2], 14 p. : ill. ; 19cm. |
| ISBN: | 090060218X (sd) : |