Library is a social Institution charged with the most enviable function of dispensing knowledge to the ignorant and informed alike. It is one of the important media for mass communication which is essential not only for the continuance for the existing democratic institutions but also to encourage their growth and development in the future. A library can rightly be called an index to the human development in the fields of humanities, social, physical for mass communication necessary for the development of human personality. The main function of a library is the collection and preservation of knowledge for its dissemination to all.