Master Thesis of the researcher Mona Mohamed Osama Shihab will be discussed on Saturday, 23\5\2015 at the Conferences hall. The Supervision committee includes the following; Prof.Dr. Mahmoud Ahmed Mossa, Ass.Prof.Hesham Fouad Ali, Prof.Dr. Wafaa Abd Allah Bayoumy. The Discussion committee includes; Prof.Dr. Essam Arrafa Gomma, Prof.Dr. Abd El Aziz Abbas Diab and Prof.Dr. Mahmoud Ahmed Mossa.