/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: jamesjers https://cdn.slidesharecdn.com/profile-photo-jamesjers-48x48.jpg?cb=1528256044 si me deseas seguir mi twitter es https://twitter.com/jamessabala mesenger jamesjers@hotmail.com estudio lic. en matematicas y me gusta pasarla bn