/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: sergioalcaraz3956 https://cdn.slidesharecdn.com/profile-photo-sergioalcaraz3956-48x48.jpg?cb=1572468576 Me encantan los retos, la docencia, la creatividad, la manufactura y aprender de los problemas.