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|a Sistema Bibliotecario Universidad de El Salvador
|b spa
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|a 628.161
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|a Lemus Valiente de Salgado, Rhina
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| 245 |
1 |
0 |
|a Quimismo de las aguas del Lago de Ilopango /
|c Rhina Lemus Valiente de Salgado.
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| 264 |
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|a San Salvador :
|b Universidad de El Salvador,
|c 1965
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| 300 |
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|a 65 hojas. ;
|c 31 cm
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|a Incluye Bibliografía
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| 502 |
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|a Tesis (Doctoral).-- Universidad de El Salvador, 1965.
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| 520 |
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|a Geología.-- Suelos.-- Condiciones Hidrometereologicas.
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| 942 |
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