ݺߣshows by User: ssusere9af22 / http://www.slideshare.net/images/logo.gif ݺߣshows by User: ssusere9af22 / ݺߣShare feed for ݺߣshows by User: ssusere9af22 https://cdn.slidesharecdn.com/profile-photo-ssusere9af22-48x48.jpg?cb=1523298077 El primer paso de la ignorancia es presumir saber, y muchos sabrían si no pensasen que saben. GRACIÁN, Baltasar