/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: nairaali18 https://cdn.slidesharecdn.com/profile-photo-nairaali18-48x48.jpg?cb=1523422537 طالبه بكلية الحاسبات والمعلومات جامعة المنصورة faculty of computer science & information