1
bachelorThesis
by Tandazo Gonzaga, Mariacela de la Nube; Chalacan Gutiérrez, Milena del Cisne; Muñoz Guamán, Ángel Romelio (Dir.)
Published in 2011
Repository Repositorio Universidad Técnica Particular de Loja
2
bachelorThesis
Published in 2011
Repository Repositorio Universidad Técnica Particular de Loja