際際滷shows by User: sergiot2009 / http://www.slideshare.net/images/logo.gif 際際滷shows by User: sergiot2009 / 際際滷Share feed for 際際滷shows by User: sergiot2009 https://cdn.slidesharecdn.com/profile-photo-sergiot2009-48x48.jpg?cb=1523351226 SIEMPRE DEBEMOS MIRAR TODO CON ENTUSIASMO, Y POSITIVISMO,AUNQUEA VECES TENGAMOS MUCHAS COSAS EN CONTRA....