Electrical engineers and workers,
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| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
London,
Edward Arnold,
1969.
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| Subjects: |
| Physical Description: | 268 p. 12 plates, illus., facsims., port. 21 cm. |
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| Bibliography: | Includes bibliographies. |
| ISBN: | 0713132124 |