1
Published in 2011
Repository
2
by Brito Grandes, Beatriz; Espín, Susana; Vásquez C., Wilson; Viteri D., Pablo; López Jaramillo, Alda Priscila; Jara Córdova, Johanna Ximena
Published in 2012
Repository
3
4
bachelorThesis
Published in 2012
Repository Repositorio Escuela Superior Politécnica de Chimborazo