Propuesta para regular la concentración de iones hidrógeno en el agua utilizada por los habitantes en el Cantón Carasque, Nueva Trinidad, Chalatenango /
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| Main Author: | |
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| Other Authors: | , |
| Format: | Thesis Book |
| Language: | Spanish |
| Published: |
San Salvador :
Universidad de El Salvador,
1999
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| Online Access: | 10100632 View in OPAC |
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Internet
10100632View in OPAC
Biblioteca Central
| Call Number: |
1601 M455p |
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Biblioteca de Química y Farmacia
| Call Number: |
1601 M516P 1601 M516p |
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