Water power engineering the theory, invesitgation and development of water powers
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York
McGraw-Hill
1920.
|
| Rhifyn: | 2nd ed. rev. |
| Pynciau: |
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York
McGraw-Hill
1920.
|
| Rhifyn: | 2nd ed. rev. |
| Pynciau: |