/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: josegregoriocalcinenavas https://cdn.slidesharecdn.com/profile-photo-josegregoriocalcinenavas-48x48.jpg?cb=1523406933 estudiante de ingenieria civil Unefa naguanagua, estado Carabobo