Volume 22, Issue 1, March 2013, Pages 3-4
E. A. Mahdy; S. Deeb
Volume 20, Issue 1, March 2010, Pages 63-68
K. A. El-Nesr; E. A. Mahdy; M. B. El-Begaway
Volume 20, Issue 1, March 2010, Pages 69-75
E. A. Mahdy
Volume 18, Issue 1, March 2008, Pages 163-169
Samia I. Afifi; E. A. Mahdy; K. A. El-Nesr