Volume 14, Issue 2, December 1989, Pages 22-41
Hemdan Abou-Taleb
Volume 14, Issue 2, December 1989, Pages 42-59
Hemdan Abdo Ali Abou- Taleb
Volume 14, Issue 2, December 1989, Pages 60-71
Rizk El-Bealy; Ismail Mousa Mohamed El-Metwally Rakha
Volume 14, Issue 2, December 1989, Pages 72-81
A. Shahin
Volume 14, Issue 2, December 1989, Pages 82-90
A. E. Morsy
Volume 14, Issue 1, June 1989, Pages 1-10
Hemdan Abou- Taleb
Volume 14, Issue 1, June 1989, Pages 17-24
Adel Mohamed Ali El-Hadidy
Volume 14, Issue 1, June 1989, Pages 25-36
Ismail Mousa Mohamed El-Metwally Rakha; A. Shahin
Volume 14, Issue 1, June 1989, Pages 37-47
A. Shahin
Volume 14, Issue 1, June 1989, Pages 48-67
Rizk Abd Allah Mahmoud El-Bealy
Volume 14, Issue 1, June 1989, Pages 68-82
A. Morsy
Volume 13, Issue 2, December 1988, Pages 1-14
Hemdan Abdo Ali Abou-Taleb; Ahmed Sami Moustafa Ahmed El Deeb
Volume 13, Issue 2, December 1988, Pages 15-22
A. Shahin
Volume 13, Issue 2, December 1988, Pages 23-35
M. Salama; S. Ibrahim; R. Farag
Volume 13, Issue 2, December 1988, Pages 36-45
Adel Mohamed Ali El-Hadidy
Volume 13, Issue 2, December 1988, Pages 46-54
A. Shahin; I. Rakha
Volume 13, Issue 2, December 1988, Pages 55-62
A. Shahin
Volume 13, Issue 2, December 1988, Pages 63-74
Mahmoud Salama
Volume 13, Issue 2, December 1988, Pages 93-108
Hemdan Abdo Ali Abo-Taleb
Volume 13, Issue 2, December 1988, Pages 75-92
A. E. Morsy
Volume 13, Issue 1, June 1988, Pages 1-16
Rizk Abd Allah Mahmoud El-Bealy
Volume 13, Issue 1, June 1988, Pages 17-27
Ismail Rakha; Rizk Abd Allah Mahmoud El-Bealy
Volume 12, Issue 2, December 1987, Pages 12-22
Rizk Abd Allah Mahmoud El-Bealy; S. Ibrahim; Rizk Abd Allah Mahmoud El-Bealy
Volume 12, Issue 2, December 1987, Pages 23-32
Mahmoud Salama
Volume 12, Issue 1, June 1987, Pages 1-13
Hemdan Abou-Taleb; Ahmed Sami Moustafa Ahmed El Deeb