1
bachelorThesis
by Pacherres Nolivos, María Gabriela; Villalva Cárdenas, Martha Mariela; Paredes Hasing, Xavier Alberto
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral
2
bachelorThesis
by Pacherres Nolivos, Maria Gabriela; Villalva Cardenas, Martha Mariela; Paredes Hasing, Cavier Alberto; Martinez, Washington
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral