. . "Alaa A. Abdel Bary" . . . . . "Alaa A. Abdel Bary" . . . . . . . . . . . . . "He was the Chair of Business Administration department, AASTMT between 1999 and 2003. He is an Associate Editor for the J.Applied Science Research, Australian j. Basic and Applied Sciences and International Journal of Basic and Applied Science. He is one of the National Committee for Mathematics ofInternational Mathematical UnionrepresentingEgypt. He is the Editor in Chief of theJournal of Engineering and Thermal Sciences" . .