1
bachelorThesis
Published in 2003
Repository Repositorio Escuela Superior Politécnica del Litoral
2
article
by Tutiven Orrala, David; Del Rosario Camposano, Gardenia; Merino Gonzalez, Janeth; Aguilar Gentile, Alejandro
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral