Abstract:
This paper reviews the literature related to evaluation of Information services. The purpose of
this study is to identify the evaluation criteria, evaluation perspectives and instruments of
evaluation researches in order to apply to the local context to assure the service quality of
libraries. Under this library evaluation points and evaluation perspectives were reviewed. Further
to these evaluation criteria, methodology and research instrument used in evaluation research
were studied. Several related research carried out by using different evaluation criteria have been
reviewed.