/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: OptimusSA https://cdn.slidesharecdn.com/profile-photo-OptimusSA-48x48.jpg?cb=1605091143 OPTIMUS S.A. Sonido y comunicación www.optimus.es