Three-phase transmission : a practical treatise on the economic conditions governing the transmission of electric energy by underground and overhead conductors /
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
London :
Crosby Lockwood,
1911.
|
| Pynciau: |
CARM 1 Store
| Rhif Galw: |
A2:AM21A0 B05904 |
|---|---|
| Copi 1 | Ar gael Gwneud Cais |