Hydro-electric practice a practical manual of the development of water, its conversion to electric energy, and its distant transmission
| Κύριος συγγραφέας: | |
|---|---|
| Μορφή: | Βιβλίο | 
| Γλώσσα: | English | 
| Έκδοση: | Philadelphia & London
          J.B. Lippincott Co.
    
        1908. | 
| Θέματα: |