Pages 23-32
Fawzy El-Sabbahy; M. Kassem; R. M. Ramadan
Pages 1-22
Mohamed Saad Zaghloul El-Kady
Pages 33-52
A. El-Domiaty; Mohamed Ahmed Nasr Shabara; A. Al-Ansary
Pages 63-78
Nabil Hassan Moustafa; U. Vandsburger
Pages 140-155
Hanafi Shabana; Safwat Abd El-Masih Wilson; Awad Rashed Hassan Syam
Pages 156-168
Mohamed Ali Ibrahim Shalaby
Pages 169-180
Ahmed Slleem; E. A. Wahba; M. Naser