/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: YousefShaban https://cdn.slidesharecdn.com/profile-photo-YousefShaban-48x48.jpg?cb=1523130582 Am a young man want to change this world to be the perfect place in this universe. i like my study v much and i think one day ill be someone important and i want to make revolution in communication world with Eng.yousef shaban