The people who work in the Purchase and Processing Department draw up the inventories, make catalogues and classify the new units of the library materials in accordance with the Cobiss system. In this department the staff help people to use the library material. The professional books from various fields as well as periodicals are at the users' disposal. The integral part of this department is the Reading-Room for scientific work. It is used by the library members for studying. Many literary programmes and debates take place in the Reading-Room.