Browsing by Subject Exploración de Minas
Showing results 1 to 1 of 1
| Issue Date | Title | Author(s) |
|---|---|---|
| 2013 | Calculo de reservas de la veta "paraiso" mina paraiso-distrito Ponce Enriquez | Proaño, Gastón, Director; Vega Oyola, Armando Germi |