Volume 20, Issue 1, March 2010, Pages 247-252
G. A. Zohair; M. M. Amer; A. E. Hanafei
Volume 19, Issue 2, March 2009, Pages 38-41
I. A. Radwan; Eman R. Hassan
Volume 19, Issue 2, March 2009, Pages 53-61
F.R. El-Seedy; W.H. Hassan; Hala A. El-Newery; Mona, M. Husien
Volume 17, Issue 2, March 2007, Pages 50-59
M. M Seif; M. S. Aimen; H. H. Kamel