/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: ronaldopinto9022 https://cdn.slidesharecdn.com/profile-photo-ronaldopinto9022-48x48.jpg?cb=1523353566 Instalação e manutenção de rede elétrica e telecomunicações