Llwytho...
The theory of sound,
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Printed Book |
| Iaith: | English |
| Cyhoeddwyd: |
New York,
Dover publications,
1945.
|
| Rhifyn: | 2d ed. rev. and enl. |
| Pynciau: |
| Disgrifiad Corfforoll: | 2 v. in 1. front. (port.), diagrs. 22 cm. |
|---|