Aprovechamiento de recursos hidráulicos locales para abastecimiento de agua potable en zonas rurales /
| Main Author: | |
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| Other Authors: | , , |
| Format: | Thesis Book |
| Language: | Spanish |
| Published: |
San Salvador :
U.E.S.,
1990
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| Physical Description: | 130[15] h. ; planos, mapas, cuadros ; 28 cm. |
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