Volume 15, Issue 1, March 2007, Pages 123-130
A Abou El-Yazied; M M Solaiman; A M El-Gizawy; H.G M Abd El-Gawad
Volume 15, Issue 1, March 2007, Pages 131-139
A Abou El-Yazied; M E Ragab; Rawia E Ibrahim; S M Abou El-Wafa
Volume 15, Issue 1, March 2007, Pages 141-155
A Abou El-Yazied; I I El-Oksh; Rawia, E.I El-Bassiouny; Manal M Attia