Pages 1-17
Hewahy, M. A.; Jahin, H. S; Hesham, A. M
Pages 19-38
Hewahy, M; Lofty, Azza; Elgohary, Fatma, K
Pages 39-60
Gad, A; Garamoon, H. K; Abd El-Aal, M. H; Afify, N. M
Pages 61-83
Hewehy, M. A. I; Abdel Fattah, Packinam, A. M; Hassanin, Neama, D