Where are the other two cones?
| Autor: | Stewart, Robert M. |
|---|---|
| Zdroj: | The Mathematics Teacher, 1993 Feb 01. 86(2), 181-181. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|
| Autor: | Stewart, Robert M. |
|---|---|
| Zdroj: | The Mathematics Teacher, 1993 Feb 01. 86(2), 181-181. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|