Volume 5, Issue 3, December 2012, Pages 9-17
Nabil H. A.; Shahein A. A.; Hammad K. A.; Hassan A. S.
Volume 5, Issue 3, December 2012, Pages 43-50
Abo-Shanab A.S. H.
Volume 4, Issue 1, June 2011, Pages 123-130
Mostafa M. El-Metwally; S. F. M. Moussa; Nabil M. Ghanim