Tecnología apropiada para sistemas no mecanizadas en plantas de tratamiento de aguas residuales para pequeñas comunidades /
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| Main Author: | |
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| Other Authors: | , , , , |
| Format: | Thesis Book |
| Language: | Spanish |
| Published: |
San Salvador :
U.E.S.,
1991
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| Subjects: | |
| Online Access: | View in OPAC |
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| Physical Description: | 180[16] h. ; planos, figuras; 28 cm. |
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| Bibliography: | Incluye bibliografía. |