Tratamiento de las aguas residuales de una fábrica de aceites y grasas comestibles
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| Other Authors: | |
| Format: | Thesis Book |
| Language: | Spanish |
| Published: |
San Salvador :
Universidad Centroamericana "José Simeón Cañas",
1976
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| Subjects: |
| Physical Description: | 91 h. ; il |
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