A university library system is an essential academic and intellectual component of a university because it supports the institution in fulfilling its fundamental objectives of teaching, learning, research and extension. The statement that the university library system is established to strive for the fulfilment of the ideas and objectives of the university emphasizes that a library is not merely a storehouse of books but an organized information and knowledge centre that contributes directly to the academic mission of the university. The primary objective of a university is to promote the creation, preservation, dissemination and application of knowledge. The library facilitates these objectives by providing students, teachers, researchers and other academic users with access to relevant and authoritative information resources. These include books, journals, reference sources, theses, dissertations, conference proceedings, databases, e-books, e-journals and institutional repositories. In the digital environment, university libraries also provide access to electronic information systems and online scholarly databases. From the perspective of informetrics and scientometrics, the library plays an important role in organizing and analysing scholarly information. Informetrics deals with the quantitative study of information, while scientometrics focuses particularly on the measurement of science and scientific communication. University libraries support