Volume 3, Issue 2, July 2010, Pages 199-209
Sameh M El-Taher; Hazem Maher Aly
Volume 3, Issue 2, July 2010, Pages 211-219
Sameh M El-Taher; Hassan H El-Ghandour
Volume 3, Issue 2, July 2010, Pages 235-242
Sameh M El-Taher; Soha F El-Mekkawy; Fathy Khodier