Managing Editor

E. R. Shaaban, 

Editorial Board

M. El-Hgary,  Helwan University

M Ahamed,  King Abdulaziz University,  Saudi Arabia  

Y. B. Saddeek,  Al Azhar university, Egypt

I. S. Yahia,  King Khalid University, Saudi Arabia

S H Mohamed,   Sohag University,  Egypt

Al El-Taher,   Qassim University,  Saudi Arabia  

K Aly,  King Abdulaziz University (KAU), Khulais, Saudi Arabia

Assistant Editor

A.-H. Abdel-Aty,  Universiti Teknologi PETRONAS, Perak, Malaysia

A. M A Hassan, Al-Azhar University, Assuit, Egypt