Pages 1-15
Ahmad Mohammad Alzghoul; Mahmoud Ahmad Salama; Ahmad Hassan Abdelkawi; Mohamed Sayed Ahmed Elzoghbi
Pages 16-28
Ahmad Mohammad Alzghoul; Mahmoud Ahmad Salama; Ahmad Hassan Abdelkawi; Mohamed Sayed Ahmed Elzoghbi
Pages 50-69
Samar Abo Elnaga Masry AboElnaga Masry