Pages 401-410
E.A. Agina; S.M. Mohamed; Y. Ghatas; N.S.A. El-Shayeb; E.K. Marwan
Pages 411-425
Eman M. Abou El-Ghait; H.M.M. Abd Al Dayem; Y. F.Y. Mohamed; Y.I.H. Khalifa
Pages 447-459
M.A.H. Abdou; R.A. Taha; A.M.O. Gahory; A.A.A. Hassan
Pages 461-469
M.A.H. Abdou; F.S. Badran; A.A. El-Sayed; O.R.A. Ibrahim