1
book
by Andrade Ubidia, Rómulo Paúl; Galárraga Andrade, Anabela Salomé; Gordón Rogel, Jorge Edmundo; Basantes Andrade, Andrea Verenice; Naranjo Toro, Miguel Edmundo; Yarad Salguero, William Saud; Cadena Povea, Henry Rafael; Posso Salgado, Antonio; Toro Santacruz, Soraya Elizabeth
Published in 2017
Repository Repositorio Universidad Técnica del Norte
2
book
by Jaramillo Mediavilla, Lorena Guisela; Basantes Andrade, Andrea Verenice; Jaramillo Mediavilla, Soraya Jacqueline; Naranjo Toro, Miguel Edmundo; Almeida Vargas, Carlos Israel
Published in 2018
Repository Repositorio Universidad Técnica del Norte