Pages 40-50
Hamdy Elwasly; Moatasem Khalefa
Pages 58-64
Mohammed aboraia; Hany Gamal Gad Elrab; Gomma Abdalla
Pages 71-79
Mohamed Ali; Mahmoud Aly
Pages 100-109
Gomma Abdalla; Khalid Youssif; Elsayed Elbadry; Mohamed Ali