1
article
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral
2
article
by Chasiguasin Tumbaco, Maritza; Sanchez Espinoza, Priscilla; Vasquez Ubilla, Priscila; Tobalina Ditto, Constantino Francisco
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral
3
article
by Cueva Orna, Maria Jose; Rodriguez Cercado, Maria Del Carmen; Tobalina Ditto, Constantino Francisco
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral