13

masterThesis
Published in 2007
Repository Repositorio Universidad Politécnica Salesiana
15

masterThesis
Published in 1997
Repository Repositorio Universidad Politécnica Salesiana
18

masterThesis
Published in 2004
Repository Repositorio Universidad Politécnica Salesiana
19

masterThesis
Published in 2003
Repository Repositorio Universidad Politécnica Salesiana