Pages 63-89
fatma abdel kareem; abeer farahat; hesham alkassas ibrahimm elkassas; abdel qawi khalifa
Pages 1-27
Ali A. A. Shehata; Al-Sayed A. Abdel Wahid; Mahmoud A. I. Hewaihy
Pages 29-62
Mohammad A. Afify; Samasem K. Moses; Al-Sayed M. El-Herbity; Magda A. Shoayeb