Pages 1-17
Ahmed Mohamed; Helmy M. Elzoghby; Mohiy Bahgat; Abdel Ghany Mohamed
Pages 18-34
Ayman Safwat Samir; Mohiy Bahgat; Abdelghany M. Abdelghany; Mohammed M Elzoghby
Pages 35-51
Ibrahim Selim; shimaa nawar elbably; walid dabour
Pages 52-58
Soaad M. Naguib
Pages 76-90
Khaled Muhammad Ali Muhammad
Pages 91-106
Anas O. Shomer; Helmy M Elzoghby; Mohiy E. Bahgat; Soliman M. Sharaf
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