/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: riznaga https://cdn.slidesharecdn.com/profile-photo-riznaga-48x48.jpg?cb=1523310829 Estudie en el Instituto Politecnico de Leningrado, antigua URSS y no en el Instituto Superior Politecnico Jose Antonio Echeverria