1
book
Published in 2021
Repository Repositorio Universidad Politécnica Salesiana
2
article
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral
3
article
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral
4
article
Published in 2010
Repository Repositorio Escuela Superior Politécnica del Litoral