/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: vachavezb https://cdn.slidesharecdn.com/profile-photo-vachavezb-48x48.jpg?cb=1720552531 Specialties: Maestria en administracion de la Construccion Especialidad en Ingenieria de Costos