/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: alvaro-27 https://cdn.slidesharecdn.com/profile-photo-alvaro-27-48x48.jpg?cb=1524092602 ESTUDIANTE DE INGENIERIA CIVIL COMPROMETIDO CON LA PRESERVACION DEL MEDIO AMBINETE facebook/alvarobautistapolito