Browsing by Author Wong, Gregorio, Director
Showing results 1 to 1 of 1
| Issue Date | Title | Author(s) |
|---|---|---|
| 1968 | Diseño de la línea de transmisión de energía eléctrica de Quevedo a Portoviejo | Wong, Gregorio, Director; Andrade Pachay, Walker P. |