Pages 1-9
Ashraf Said Elhalawany; F. E. El-Adl
Pages 15-20
Ashraf Said Elhalawany; N. M. Abdel-Wahed; Naglaa F. Ahmad
Pages 53-55
A. S. Sanad; Ashraf Said Elhalawany; M. M. Abou-Setta; Hanaa M. El-Khateeb
Pages 57-63
Safaa A. Ghorab; Manal Sayed Ismail