/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: WalterPauln https://cdn.slidesharecdn.com/profile-photo-WalterPauln-48x48.jpg?cb=1523050086 "Nunca des explicaciones. Tus amigos no las necesitan. Tus enemigos no las creen." Oscar Wilde