Volume 20, Issue 2, March 2010, Pages 25-30
A.A.M. El-Gendy; Abeer M. Radi; M.A. Tohamy
Volume 17, Issue 1, March 2007, Pages 78-85
H.A.H. Zaghloul; A.A.M. El-Gendy; M.A. Tohamy; Abeer M. Radi