Pages 1241-1260
Husain Ali Etaiwe; R. Y. Sakr; M. R Salem; H. E Abdelrahman
Pages 1261-1275
Ahmed El Degwy; Ahmed Aboulmagd
Pages 1276-1289
Basma Mohsen Khaled; Ahmed A.A Attia; O. E Abdellatif
Pages 1290-1314
H. H El-Ghetany; M A Halawa; M A Mohammed; I A Elmasry