Under the patronage of the Dean of Ashur University College, the esteemed Assistant Professor Dr. Kazem Aboud Al-Majidi, and in the presence of the Assistant Dean for Scientific Affairs, Prof. Dr. Ghassan Qassem Al-Lami, the Department of Business Administration at the College held a scientific symposium on Tuesday, 5/10/2022, under the title (Objective Analysis of the Doi Decimal Classification System The symposium was prepared and presented by Ms. Laila Hassan Sabah, a teacher in the Department of Business Administration. The symposium talked about the Dowi Decimal Classification, which is used in the Arab world and internationally in classifying books in libraries. The symposium was attended by a number of heads of departments, teachers, administrative staff and students.