Volume 3, Issue 1, June 1994, Pages 131-135
Osama Al-Sabbagh; Mohamed El-Bermawy; Mohamed EI-Sadek; Mohamed Al-Ashmawi
Volume 3, Issue 1, June 1994, Pages 144-150
Mohamed Al-Ashmawi; Mohamed El-Sadek; Mohamed El-Bermawy; Ashraf Kadry; Osama Al-Sabbagh