/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: RolandoDurnCaldern https://cdn.slidesharecdn.com/profile-photo-RolandoDurnCaldern-48x48.jpg?cb=1625697164 Experiencia en Dise単o y Supervisi坦n de Estructuras Edificios y Puentes Specialties: Dise単o Estructural http://www.rdconsultores.com