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|a Zeledón, José Luis
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| 245 |
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|a Importancia y técnica de la construcción de presas de tierra
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| 260 |
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|a San Salvador :
|b Universidad de El Salvador,
|c 1969
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| 300 |
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|a 89 h.
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| 502 |
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|a Tesis (Ingeniero Civil) -- Universidad de El Salvador
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| 592 |
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|a Usos del agua
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| 592 |
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|a Precauciones
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| 592 |
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|a Estudios del proyecto
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| 592 |
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|a Procedimientos de investigación
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| 592 |
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|a Estudios de factibilidad
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| 592 |
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|a Diseño de la cimentación y tratamientos
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| 592 |
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|a Diseño y construcción del dique
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