Challenging mathematical problems with elementary solutions /
41
| Main Authors: | , , |
|---|---|
| Format: | |
| Published: |
San Francisco : Holden-Day,
1964
|
| Subjects: |
41
| Main Authors: | , , |
|---|---|
| Format: | |
| Published: |
San Francisco : Holden-Day,
1964
|
| Subjects: |