Pages 1-5
Muhammad Amr Nabil; Yasmin Galal Eldin Thabet; Hebatullah Tarek
Pages 6-14
Amr Mohamed Ismail Badr
Pages 15-23
Mohamed Talaat Khalifa; Iman Abd-El Wahab Radi; Nagla M.H. Nassouhy; Mohamed Amr ElKahsab