Pages 52-64
Asmaa Ismail Eid; Ehab Moreed Sharabin
Pages 79-92
galal abd-elfatah; rame abd-elhafeze
Pages 93-109
El- saied d Abo-Zaie; Mohammed Mohammed; Mona F. Gorgy; Hesham a. Hasan
Pages 110-121
Shadia Mohammed Sayed
Pages 122-139
Mohamed A. Abonahoul; galal Abdel-Fattah EL-Sogheir