Pages 26-42
Sherif Omar Mohamed; Talat Houssni Ahmad Abu AlAdas; mohamed mostafa; Ahmed Hassan Al-Shorman
Pages 572-585
Mohamed M. Mosaad Kamel; Y.A. Abo El Amiam
Pages 633-665
Ahmed El-Sayed Mohamed alshuwkiu
Pages 741-755
Hamdy Mohamed; mohamed Mustafa