/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: MarwaKamal2 https://cdn.slidesharecdn.com/profile-photo-MarwaKamal2-48x48.jpg?cb=1523208579 Ùˆ ما أوتيته علي علم عندي