Library Science should play a role in ensuring access for all to information. Library Science an interdisciplinary field that applies the practices and tools of management, information technology, education, and other areas to libraries; the collection, organization, preservation, and dissemination of information resources; and the political economy of information. Library user’s right to privacy and confidentiality with respect to information sought or received and resources consulted, borrowed, acquired or transmitted. Librarians have often taken a politically neutral stance as a way to gain professional status. We strive for excellence in the profession by maintaining and enhancing our own knowledge and skills, by encouraging the professional development of co-workers, and by fostering the aspirations of potential members of the profession. Here you can information about the study of Library Science Which helps you to know about how works Libraries in the society.