1
bachelorThesis
by Paredes Viteri, Alexandra Irene; Santelices Bahamonde, Elsa Angélica; Naranjo Saltos, Cesar Xavier
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral
2
article
by Paredes Viteri, Alexandra Irene; Santelices Bahamonde, Elsa Angelica; Naranjo Saltos, Cesar Xavier; Bastidas Riofrio, Giovanny
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral