1
book
Published in 1919
Repository Repositorio Biblioteca Digital CCE
2
book
Published in 1912
Repository Repositorio Biblioteca Digital CCE
3
bachelorThesis
Published in 2021
Repository Repositorio Universidad Laica Vicente Rocafuerte
4
bachelorThesis
Published in 2021
Repository Repositorio Universidad Laica Vicente Rocafuerte
5
bachelorThesis
Published in 2021
Repository Repositorio Universidad de Guayaquil
6
bachelorThesis
Published in 2011
Repository Repositorio Universidad Nacional de Chimborazo
7
bachelorThesis
by Cadena Gaibor, Marcelo Geovanny; Espinoza Fernández, Miguel Ángel; Pereira Villacrés, Arturo Fernando
Published in 2011
Repository Repositorio Escuela Superior Politécnica del Litoral