1
book
by Arnavat Carballido, Albert; Cevallos Calapi, Raúl Clemente; Echeverría Almeida, José; Posso Yépez, Miguel Ángel; Ruiz Tacuri, Ruth Elizabeth; Torres, Jorge; Balanzátegui, Daniela; Lalander, Rickard; Rosero, Glenda; Morales, Ana María
Published in 2018
Repository Repositorio Universidad Técnica del Norte