A diagnostic study of the difficulties in modern mathematics of first year students of Jose Abad Santos High School, Arellano University [microform].
| Autore principale: | |
|---|---|
| Natura: | Visual Material |
| Lingua: | English |
| Pubblicazione: |
Quezon City
Photoduplication Service, University of the Philippines Library
1979.
|
| Soggetti: |