Pages 239-249
Basuny Zayed; Mohammed Abdelaal; Galal Deweedar
Pages 267-277
Mohamed Boghdady
Pages 279-292
Ahmed Elrys; Abdel-Rahman Merwad
Pages 357-381
Sayed Ahmed Safina
Pages 449-466
Emadeldeen Rashwan; Atef Abdelgelel Zeneldin