/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: alvarojramirez39 https://cdn.slidesharecdn.com/profile-photo-alvarojramirez39-48x48.jpg?cb=1523670646 Ingeniero Civil de Profesion registrado en la sociedad de Ingeniero de Bolivia (SIB)