Pages 1-7
Souzan Ahmed Abd-Alreheim; Maged Gaber Al Sadawy; Mostafa Abo Srei Ali
Pages 9-15
Mostafa Abosrie; Maged El saadawy; Mohamed Aboshama
Pages 29-37
Mostafa Abosrie; Maged El saadawy; Asmaa Mohamed
Pages 65-78
Ahmed Fathey; Mostafa Abd El-kawiM; M Gaber; D. Fattouh