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some factors affecting achievements of secondary school pupil in matthematics /
| Autor Principal: | |
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| Idioma: | Undetermined |
| Publicado: |
1973.
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| Series: | University of kerala, education PhD thesis, 1973
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University of Kerala
| Número de Clasificación: |
T2:5(B),2 L3 RT |
|---|---|
| Copia | Live Status Unavailable |