Geometrical constructions using compasses only
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Cyhoeddwyd: |
New York
Blaisdell Pub.
1961.
|
| Cyfres: | Popular lectures in mathematics (New York, N.Y.)
v. 4. |
| Pynciau: |