1
bachelorThesis
Published in 2003
Repository Repositorio Escuela Superior Politécnica del Litoral
2
article
by Barrera Villacres, Narcisa De Jesus; Chong Aguirre, Pedro; Villagomez Gavilanes, Yary Justo; Chootong Ching, Norman
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral