Mercury-arc rectifiers and mercury-vapour lamps /
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| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
London :
Pitman,
1925.
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| Subjects: |
| Item Description: | Includes index. |
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| Physical Description: | viii, 100 p., [3] folded leaves of plates : ill. ; 19 cm. |