Participation of (Asst. Prof. Dr. Riad Delfi Ali, a lecturer in the Department of mathematics, is a member of the committee discussing the master’s thesis of the student (Esraa Abdul-Jabbar Daoud) about her thesis tagged (Certain Types of fibrous topography Using Micro-Open Sets and Related Concepts) in the Department of mathematics / faculty of education for pure sciences Ibn al-Haytham / University of Baghdad. The student was awarded a distinction.