/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: fernandoparrav https://cdn.slidesharecdn.com/profile-photo-fernandoparrav-48x48.jpg?cb=1523548491 Estudiante de Ingeniería de Petróleos, Universidad Surcolombiana.