1
book
Published in 2004
Repository Repositorio Universidad Andina Simón Bolivar
2
book
Published in 2010
Repository Repositorio Universidad Casa Grande
3
book
Published in 2012
Repository Repositorio Universidad Andina Simón Bolivar
4
book
Published in 1994
Repository Repositorio Universidad Politécnica Salesiana
5
book
Published in 1990
Repository Repositorio SENESCYT
6
book
Published in 2005
Repository Repositorio Universidad Andina Simón Bolivar
8
book
Published in 2006
Repository Repositorio SENESCYT
9
book
Published in 2009
Repository Repositorio Universidad Andina Simón Bolivar
10
book
by Carranco Gudiño, Rommel; Pérez Cadena, Jaime; Cabezas Maldonado, Jaime; Hallo Alvear, Fernando; Abreu Ledón, René; Escoriza Martínez, Tatiana
Published in 2018
Repository Repositorio Universidad Internacional del Ecuador
12
book
Published in 2014
Repository Repositorio Universidad Andina Simón Bolivar
13
book
Published in 2014
Repository Repositorio Universidad Andina Simón Bolivar
14
book
Published in 2015
Repository Repositorio Universidad Andina Simón Bolivar