Pages 1-15
Ahmed G. Abo-Khalil; Khairy Sayed
Pages 16-24
Amal M. Abd El Hamed; Mohamed Ebeed; Ahmed Refai; Montaser Abd El Sattar; Adel A. Elbaset; Taiea A. Ahmed
Pages 34-48
Khairy Sayed; Ahmed M. Kassem
Pages 62-70
Taiea A. Ahmed; Mohamed Ebeed; Ahmed Refai; Salah Kamel