Post graduate Studies has approved in its session under presidency of Prof.Dr. Mohamed Morsy Ali has approved the following master theses of Mahmoud Attya El Amawy and Abd El Wadood Saad Abd El Wadood. On the other hand, it has approved the submitted doctoral theses of Ehab Mohamed Hassan Abd El Reheem, Mohamed Mahmoud Lotfy and Wafaa Sayed Abd El Monaem.