Pages 1-17
Mohamed Adel Salama
Pages 18-30
Usama Abdel ghany; Eman Refaat
Pages 31-43
Magdi A. Mosa; Abdelghany M. Abdelghany; Mohamed A Abdelghany
Pages 44-63
Yousra Ahmed; usama abdel salam a ghany; Ashrakat Mohamed; Mohamed Samir Abu-Eleinieen; Mostafa Abd-el-Kader Othman