Pages 1-5
Mansour Abd- Elwahed; Naheif E. Mohamed; Latifa Hamad
Pages 6-15
Ahmed M.A. salman; Abd-El-Aziz E. Abd-ElAziz; nessma mohieldeen Abdeen
Pages 16-27
Mohamed Gamal Mohamed Tawfik; Tarek M. A. Hussin
Pages 28-38
Asmaa Omar El-Sheikh; Aly Abdel-Mawgoud; Abdel-rahman A. Mustafa
Pages 39-52
Emad El-deen H. Abdel All; M. A. Hussein; Esraa M. E. Hussein; Amira A. Hassanein
Pages 53-61
Rehab K. Abd Elshafy; Abd-Ellah A. Abd-Alla; Ateteallah H. Ateteallah