/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: AlbertoTrotta https://cdn.slidesharecdn.com/profile-photo-AlbertoTrotta-48x48.jpg?cb=1698912045 Ingegnere civile idraulico, libero professionista. http://www.ingesasrl.it