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|a spa
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| 094 |
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|a 628.1
|b A473c
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| 100 |
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|a Alvarez Escobar, José Saúl
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| 700 |
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|a Ferrer, Antonio
|e Asesor
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| 245 |
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|a Consideraciones hidrológicas de la cuenca de San Salvador
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| 260 |
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|a San Salvador :
|b Universidad de El Salvador,
|c 1967
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| 300 |
|
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|a 82 h.
|
| 502 |
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|a Tesis (Ingeniero Civil) -- UNiversidad de El Salvador
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| 592 |
|
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|a El ciclo hidrológico
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| 592 |
|
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|a Aguas subterráneas
|
| 592 |
|
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|a El problemas del abastecimietno de agua potable en la ciudad de San Salvador
|
| 592 |
|
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|a Materiales y métodos
|
| 592 |
|
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|a Morfología de la cuenca del Río Acelhuate
|
| 592 |
|
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|a Hidrología de superficie
|
| 592 |
|
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|a Hidrogeología de la cuenca de San Salvador
|
| 991 |
|
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|a bc_mercy
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| 992 |
|
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|a 27/07/2006
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| 942 |
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