/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: paoloalva https://cdn.slidesharecdn.com/profile-photo-paoloalva-48x48.jpg?cb=1523554527 i like to watch, observe and comment. i am too old to care abt promoting myself to/in the cyber world @paoloalva