The J. & P. switchgear book being an outline of modern switchgear practice for the non-specialist user
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
London
Johnson & Phillips
1953.
|
| Edizioa: | 5th ed. |
| Gaiak: |