1
book
Published in 2015
Repository Repositorio Universidad Técnica de Machala
2
book
Published in 2015
Repository Repositorio Universidad Técnica de Machala
3
masterThesis
Published in 2009
Repository Repositorio Universidad Técnica Particular de Loja
4
bachelorThesis
Published in 1996
Repository Repositorio Universidad Técnica Particular de Loja