Hydro-electric practice a practical manual of the development of water, its conversion to electric energy, and its distant transmission
| Hlavní autor: | |
|---|---|
| Médium: | Kniha | 
| Jazyk: | English | 
| Vydáno: | Philadelphia & London
          J.B. Lippincott Co.
    
        1908. | 
| Témata: |