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Repositorio Digital UCSG
Browsing by Subject EXTRACCIÓN DE RECURSOS ENERGÉTICOS
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Showing results 1 to 1 of 1
Issue Date
Title
Author(s)
2014
Estudio de factibilidad para la comercialización de concentrado de cobre de las plantas mineras de la parte alta provincia de El Oro dirigidas hacia el mercado de China.
Illingworth Villa, Allan
