1
bachelorThesis
by Ledesma Cárdenas, María; Murillo Mera, Gabriela; Velastegui Montoya, Yamel; Bocca Ruiz, Federico, Director
Published in 2005
Repository Repositorio Escuela Superior Politécnica del Litoral
2
masterThesis
Published in 2015
Repository Repositorio Universidad de Guayaquil