1
article
by Auhing Roman, Gabriela; Gonzalez Guerrero, Maria Belen; Moreno Altamirano, Viviana; Alvarez, Felipe
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral
2
bachelorThesis
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral