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Effect of socio-economic status and attitude towards science on achievement in chemistry of secondary school pupils /
| Egile nagusia: | |
|---|---|
| Formatua: | Dissertation |
| Argitaratua: |
1991.
|
University of Calicut
| Sailkapena: |
N1/17 |
|---|---|
| Alea | Egoera zuzenean ez dago erabilgarri |