Pages 1-10
Hany S. E. Mansour; Basem E. Elnaghi; M. N. Abd-Alwahab; M. M. Ismail
Pages 23-31
Mohamed Said Essa; Mostafa Abdelkhalk Elhosseini; Eid Abdelbaki Gouda
Pages 32-41
Eid Ahmed Gouda; Ahmed Abd-Alaziz; Magdi El-Saadawi