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|a 543.08712
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|a Sosa Gómez, Velia Ruth
|e autor
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| 245 |
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|a Determinación de fluoruros por potenciometría directa en aguas de consumo humano /
|c Velia Ruth Sosa Gomez.
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| 264 |
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|a San Salvador, E Salvador :
|b Universidad de El Salvador,
|c 2004.
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| 300 |
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|a 98 páginas :
|b ilustraciones ;
|c 28 cm
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| 336 |
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|2 rdacontent
|a texto
|b txt
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|a Incluye Indice
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| 502 |
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|a Tesis (Licenciatura en Ciencias Químicas) -- Universidad de El Salvador, San Salvador, 2004.
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| 521 |
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|a General
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| 650 |
0 |
7 |
|a Poteciometria
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| 650 |
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7 |
|a Fluor
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| 700 |
1 |
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|a Orellana Velado, Néstor Guillermo
|e asesor
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| 856 |
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