Teaching mathematics in the Ilocos Norte National High Schoo, Laoag City, and Bacarra National Comprehensive High School, Bacarra, Ilocos Norte : 1970-1971 [microform].
| Autor principal: | |
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| Format: | Visual Material |
| Idioma: | English |
| Publicat: |
Quezon City
Photoduplication Service, University of the Philippines Library
1974.
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| Matèries: |