1
book
Published in 1993
Repository Repositorio Universidad Politécnica Salesiana
2
book
Published in 1982
Repository Repositorio Universidad Politécnica Salesiana
3
book
Published in 2015
Repository Repositorio Universidad Técnica de Machala
4
book
Published in 2021
Repository Repositorio de la Universidad de las Artes
5
book
Published in 1992
Repository Repositorio Universidad Politécnica Salesiana
6
book
Published in 1993
Repository Repositorio Universidad Politécnica Salesiana
8
book
Published in 1992
Repository Repositorio Universidad Politécnica Salesiana
9
book
Published in 1999
Repository Repositorio Universidad Politécnica Salesiana
10
book
Published in 2016
Repository Repositorio Universidad Politécnica Salesiana
11
book
Published in 1999
Repository Repositorio Universidad Politécnica Salesiana
12
book
Published in 1988
Repository Repositorio Universidad Politécnica Salesiana
13
book
Published in 2016
Repository Repositorio Universidad Politécnica Salesiana
14
book
Published in 1997
Repository Repositorio Universidad Politécnica Salesiana
16
book
Published in 2015
Repository Repositorio Universidad Politécnica Salesiana
17
book
Published in 2010
Repository Repositorio Universidad Politécnica Salesiana
18
book
Published in 2010
Repository Repositorio Universidad Politécnica Salesiana
19
book
by López Ortega, Antonieta Alexandra; Bastidas Guerrón, Jeaneth Lucía; Acosta Bolaños, Dalton Vladimir
Published in 2018
Repository Repositorio Universidad Politécnica Estatal del Carchi
20
book
Published in 2016
Repository Repositorio Universidad Politécnica Salesiana