1
2
3
4
5
by Navarrete Cedeño, José Bernardo; Cañarte Bermúdez, Ernesto; Chérrez, César; Velásquez, José; García, Jefferson; Reyes, Carlos
Published in 2016
Repository
6
Published in 2012
Repository
7
by Solórzano, Ramón; Cañarte Bermúdez, Ernesto; Navarrete Cedeño, José Bernardo; Valarezo Cely, Oswaldo; Párraga Vélez, Johan Reinaldo
Published in 2016
Repository
8
by Cañarte Bermúdez, Ernesto; Bautista Martínez, Nestor; Vera Graziano, Jorge; Arredondo Bernal, Hugo César
Published in 2003
Repository
9
10