The J & P Switchgear Book., Vol 1
| 338 | |
| The J & P Switchgear Book., Vol 1 | |
| Books | |
| 0001-01-01 | |
| The J & P Switchgear Book., Vol 1, published by Johnson and Phillips Ltd., London.3rdedition | |
| 0 | |
| Austen Stignant, S. | |
| Johnson and Phillips Ltd., London. | |
| IF:LN:2003:277 | |
| No | |
| 1900-01-01 | |
| Castell Pridd Library | |