Pages 49-62
Abdelrahman M. Mohamed; Abou-Hashima M. El-Sayed; Yehia S. Mohamed; Husam A. Ramadan
Pages 63-77
Ibram Y. Fawzy; Y.S. Mohamad; E.G. Shehata; Montaser Abd El Sattar
Pages 79-96
Hossam Abobakr; Ahmed Diab; Yahia B. Hassan; Ashraf A. M. Khalaf