Trisecting an angle by the use of a ruler and a compass an approximation method [microform]
| Egile nagusia: | |
|---|---|
| Formatua: | Visual Material |
| Hizkuntza: | ingelesa |
| Argitaratua: |
Quezon City
Photoduplication Service, University of the Philippines Library
1975.
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| Gaiak: |