1
book
Published in 1946
Repository Repositorio Biblioteca Digital CCE
2
bachelorThesis
Published in 2014
Repository Repositorio Escuela Superior Politécnica de Chimborazo
3
bachelorThesis
Published in 2019
Repository Repositorio Universidad Técnica del Norte
4
bachelorThesis
Published in 2021
Repository Repositorio Universidad Técnica Particular de Loja
5
bachelorThesis
Published in 2013
Repository Repositorio Pontificia Universidad Católica del Ecuador