1
article
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral
2
article
Published in 2010
Repository Repositorio Escuela Superior Politécnica del Litoral
3
book
Published in 2004
Repository Repositorio SENESCYT
4
article
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral