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20181121212445.0 |
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070914s1968 es f m s000 0 spa d |
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|a Sistema Bibliotecario Universidad de El Salvador
|c SV-SsUSB
|d SV-SsUSB
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| 041 |
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|a spa.
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| 094 |
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|a Ing. Civil
|b S-9
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| 100 |
1 |
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|a Sánchez Canales, Jorge Roberto
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| 245 |
1 |
1 |
|a Planificación integral para el desarrollo de un sistema de riego en la zona sur de Sonsonate /
|c Jorge Roberto Sánchez Canales
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| 260 |
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|a San Salvador :
|b U.E.S.,
|c 1968
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| 300 |
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|a 140 h. ;
|c 27 cm.
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| 502 |
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|a Tesis (Ingeniería Civil)--Universidad de El Salvador, San Salvador, 1968.
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| 504 |
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|a Incluye bibliografía.
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| 592 |
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|a Etapas en el estudio de un sistema de riego -- Investigación preliminar -- Descripción general de la zona -- Climatología -- Hidrología
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| 592 |
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|a Descripción general de la zona
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| 650 |
|
7 |
|a Desarrollo de un sistema de riego .
|2 lemb
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| 700 |
1 |
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|a Velasco Moran, José.
|e Asesor.
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| 942 |
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