Pages 763-769
Essam Khalaf Mohamed; Ahmed Mahmoud Amin; Mohamed Abdel Hamid Abou El-Enin
Pages 779-785
Mohamed Samir Hassan Elawady; Hassan Abou Khodair Mohamed; Ramadan Mohamed El-Dahshan; Ayman Ahmed Mahmmoud
Pages 793-797
Hebat-Allah Elsherbeny; Hassan Abo Khodier Mohamed; Mohamed Shokry Zaky