/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: AlfredoAlvaradoNovoa https://cdn.slidesharecdn.com/profile-photo-AlfredoAlvaradoNovoa-48x48.jpg?cb=1523547912 Soy xvre, estudioso y comprometido con las cosas que hago y tengo ........ :) !!