Certificates of rating with special reference to supplementary proving tests of circuit-breakers.
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| Corporate Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
London,
1965.
|
| Edition: | 2nd ed. |
| Series: | ASTA ;
no. 18 |
| Subjects: |
| Physical Description: | 8 p. |
|---|