Practical problem in mathematics : Masons.
| Main Author: | John E. Ball |
|---|---|
| Other Authors: | Robert b. ham, Donna b. ham |
| Format: | Open Shelf |
| Language: | English |
| Published: |
Usa:
Delmar cangage learning,
2013.
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| Subjects: |
| ISBN: |
9781133014744 |
|---|