Volume 19, Issue 1, March 2009, Pages 1-10
H. A. Bakr; E. M. Said; M. M. Abd El-Tawab; M. S. Hassan
Volume 18, Issue 1, March 2008, Pages 102-109
H. M. El-Attar; Yassein M. Abd El-Raof; M. M. Ghanem
Volume 17, Issue 2, March 2007, Pages 35-41
M. E Radwan; H. Z. Rateb
Volume 16, Issue 1, March 2006, Pages 70-74
H. Z. Rateb; M. E. Radwan
Volume 15, Issue 2, March 2005, Pages 255-257
K. M. Ibrahim