Challenging mathematical problems with elementary solutions /
33
| Main Authors: | , |
|---|---|
| Format: | |
| Published: |
San Francisco : Holden-Day,
1967
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| Subjects: |
33
| Main Authors: | , |
|---|---|
| Format: | |
| Published: |
San Francisco : Holden-Day,
1967
|
| Subjects: |