Pages 1-11
Mahmud El-Mwafi Shetawl; Mohamed Mousa
Pages 27-43
Mahmoud Imam; Ali H. El- Agamy; Mohamed I. Mahdy; Ahmed I. Abdel-Fattah
Pages 44-54
A. M. El-Kholy
Pages 55-66
Mahmoud Abd El-Shafy Elsheikh; Hazem I. Saleh; Diaa El Quosy; Abdallah A. Mahmoud
Pages 67-76
Samir M. Shihada