Volume 19, Issue 1, March 2009, Pages 1-10
H. A. Bakr; E. M. Said; M. M. Abd El-Tawab; M. S. Hassan
Volume 19, Issue 2, March 2009, Pages 1-6
A. M. Sedeek; H. A. Bakr
Volume 19, Issue 1, March 2009, Pages 51-56
M. A. Mohammad
Volume 17, Issue 1, March 2007, Pages 69-77
A. A. M. El-Gendy; M. A. Tohamy; M. Ismail