Pages 10-17
Khaled Abdel-Khalek; Sherif Gabr; George E. Younan; Ahmad. M. Shehab El-Din; Aly E.B. Ghodaia
Pages 79-86
Saad Zaghloul Eldamrawy; Moahmoud Hamza El-Deep; Asmaa Mohamed Magouz; Talaat Khedr El-Rayes