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070910s1959 es f m s000 0 spa d |
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|a Sistema Bibliotecario Universidad de El Salvador
|c SV-SsUSB
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|a Ing. Civil
|b M-18
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|a Moreno Arce, Mario,
|e autor
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1 |
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|a Tratamiento de aguas cloacales de la ciudad de Sonsonate :
|b sistema de lagunas de oxidación /
|c presentado por, Mario Moreno Arce.
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|a San Salvador :
|b Universidad de El Salvador,
|c 1959
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|a 45[1] h. ;
|c 27 cm.
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|a 50105050 en colección pasiva
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|a Tesis (Ingeniería Civil)--Universidad de El Salvador, San Salvador, 1959.
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|a Condiciones locales -- Diseño de la planta de tratamiento -- costo de la obra
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