Mathematical puzzles for beginners and enthusiasts
| Autor principal: | |
|---|---|
| Format: | Llibre |
| Idioma: | English |
| Publicat: |
New York
Dover Pub.
c1954 .
|
| Matèries: |
| Autor principal: | |
|---|---|
| Format: | Llibre |
| Idioma: | English |
| Publicat: |
New York
Dover Pub.
c1954 .
|
| Matèries: |