Pages 1-15
Rafeek S Elmeanawy; Elsayed Elhashmi
Pages 16-27
Taghreed Hamed Rabie; Abdulgawad Elnady; Hany Helmy
Pages 28-43
Randa M El - Deeb; Nourhan Nasr Hanafy
Pages 44-55
Aya Allah Moustafa Sadek