1
article
by Celi Campoverde, Yenny E.; Chalen Ortega, Jessenia G.; Lambert Sarango, Yamil; Freire Cobo, Lenin Eduardo
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral
2
article
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral
3
article
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral
4
article
by Chavez, Priscilla; Coronel, Carlos; Ochoa, Marcia; Lambert Sarango, Yamil; Espinoza Cárdenas, Alex
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral