1
book
Published in 2002
Repository Repositorio Universidad Politécnica Salesiana
2
article
Published in 2005
Repository Repositorio Universidad Politécnica Salesiana
3
bachelorThesis
Published in 2008
Repository Repositorio Universidad Politécnica Salesiana
4
bachelorThesis
Published in 2004
Repository Repositorio Universidad Politécnica Salesiana