21
article
by Galarza Soledispa, Maria Isabel; Chipantiza Mite, Alberto; Mendoza Borbor, Priscilla Alexandra; Galio Molina, Gustavo Humberto
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral
22
article
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral
23
article
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral
24
article
by Kuonqui Bravo, Blanca Irene; Chávez Mendoza, José Enrique; Roman Zambrano, Luis Ernesto; Galio Molina, Gustavo Humberto
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral