Pages 95-104
A A El-Kenawy; A A Amin; M El-Tholoth
Pages 397-404
A. A. El-Kenawy; E. E. Younis; Hiam M. Fakhry; R. Karam
Pages 317-328
Aly El-Kenway; O EI-Bohy; Sahar Abd El Rahman