Pages 1-7
Olfat Fadali; Mamdouh Nassar; Taha Ebrahiem Farrag; Nehal Erfan; Amal A. Ibrahim
Pages 8-15
Aghareed M Tayeb; Amr K. Harfoosh; Tamer A. Melegy
Pages 16-21
Sayed Abdeltawab Ali; Wahid Ali; Kareem Hamad