1
book
by Choque Canqui, Roberto; Llanque Chana, Domingo; Muenala, Gladys; Jiménez Turón, Simeón; Sosa, Marcelino; Santiak Tunki, Julia; Chiodi, Francesco; Giaccaria, Bartolomeu; Sánchez Parga, José; Suess, Paulo; Juncosa Blasco, José Enrique
Published in 1992
Repository Repositorio Universidad Politécnica Salesiana
2
book
Published in 2003
Repository Repositorio Universidad Politécnica Salesiana
3
article
Published in 2014
Repository Repositorio Universidad Politécnica Salesiana