The UR Library provides a variety of scientific information by which users can meet their needs: - It counts a collection of 150 000 books. - It subscribes to 28 titles of printed journals - The Library subscribes to 33 000 e-journals - It facilitates free access to open e-resources such as : open J-Gate,Pinakes,... - It makes some Audio-video materials available.. To be able to provide the users with accurate information the library operates through three departments and different sections: 1. Internal services Department : - Acquisition section - Cataloguing andclassification section 2. External services Department : - Periodical section - Circulation desk/loan section - Reference section - Documentation center section - Rwandese collection section - Audio-video documentation section 3. ICT(Iformation and Communication Technologies)department. It is a new helpful department that is supporting appreciably the above mentioned sections. For example :help desk, web site development,databases management,....