1
masterThesis
Published in 2014
Repository Repositorio Universidad Católica de Santiago de Guayaquil
2
bachelorThesis
by Contreras Murillo, Kela Yulepsi; Orozco Lara, Fausto Raúl; Pérez Merchán, Livington Lupercio; Valverde Cox, Pedro Aurelio
Published in 2005
Repository Repositorio Universidad de Guayaquil