1
bachelorThesis
by Paredes Vanegas, Silvana Carolina; Carvajal Dàvalos, Miguel Salomòn; Garcìa Pico, Vanessa Margarita
Published in 2007
Repository Repositorio Universidad de Guayaquil
2
masterThesis
Published in 2017
Repository Repositorio Escuela Superior Politécnica del Litoral