1
book
by Benítez Bastidas, Nhora Magdalena; Posso Yépez, Miguel Ángel; Echeverría Almeida, José; Naranjo Toro, Miguel Edmundo; Maldonado Mina, Anderson David; Cevallos Calapi, Raúl Clemente
Published in 2021
Repository Repositorio Universidad Técnica del Norte
2
book
by Cevallos Calapi, Raúl Clemente; Posso Yépez, Miguel Ángel; Naranjo Toro, Miguel Edmundo; Bedón Suarez, Nelson Iván; Soria Flores, Edwing Rolando
Published in 2018
Repository Repositorio Universidad Técnica del Norte