/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: angelacelisilva https://cdn.slidesharecdn.com/profile-photo-angelacelisilva-48x48.jpg?cb=1604793571 Ingeniero Civil Universidad tecnica de Machala Docente de la Facultad de ingenieria civil Asignatura: Geologia, Topografia