1
bachelorThesis
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral
2
article
by Posligua Bran, Raquel Yrma; Ramos Yepez, Lissette Mercedes; Suárez Reyes, Heliana Mabel; Mendoza Macías, Oscar Emigdio
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral