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20181119144740.0 |
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070910s1959 es ej 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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| 094 |
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|a Ing. Civil
|b L-7
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| 100 |
1 |
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|a Lara, Ernesto Arturo,
|e autor
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| 245 |
1 |
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|a Diseño de una presa desmontable para embalse de agua en la colonia de vacaciones obrera "El Refugio" La Palma, Chalatenango /
|c presentado por, Ernesto Arturo Lara.
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| 260 |
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|a San Salvador :
|b U.E.S.,
|c 1959
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| 300 |
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|a 46 h. ;
|b planos, figuras
|c 27 cm.
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| 500 |
|
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|a 50105044 en colección pasiva
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| 502 |
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|a Tesis (Ingeniería Civil)--Universidad de El Salvador, San Salvador, 1959.
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| 592 |
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|a Levantamiento topográfico de la zona elegida para el futuro embalse -- Exploraciones -- Análisis de la arena encontrada en el lugar
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