Browsing by Author Washington Crespo, Jesús, Director
Showing results 1 to 1 of 1
| Issue Date | Title | Author(s) |
|---|---|---|
| 2019 | Optimización del sistema de explotación para la mina El Porvenir | Aguirre Muñoz, Sebastián; Bolaños Quinde, José Augusto; Washington Crespo, Jesús, Director |