際際滷shows by User: policicsma9 / http://www.slideshare.net/images/logo.gif 際際滷shows by User: policicsma9 / 際際滷Share feed for 際際滷shows by User: policicsma9 https://cdn.slidesharecdn.com/profile-photo-policicsma9-48x48.jpg?cb=1523558050 " La tecnica al servicio de la patria "