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por Caiza Chanaguano, Walter Pachacutic
Publicado 2016
“... are causing temporary hardness minerals, have their origin in the calcareous rock formations, and can...”Publicado 2016
Enlace del recurso
Tesis de Pregrado
3
“... eruption of Cotopaxi volcano occurred on June 26, 1877, I remain buried between lahar mud and rocks, just...”
Enlace del recurso
Enlace del recurso
Tesis de Pregrado