Abstract

Abstract: Library science and information science is a advanced blending combination for its studies. Some considers the two unique disciplines, which are involved in term ‘library’. The concept of documentation is also referring to library.In the area of librarianship and information science, grey literature is of great importance in supporting ongoing standards improvement efforts in developing countries. It offers citizens the information they need to make decisions about their livesand the society in which they live. It covers most aspects of science and technology and provides readers with research abstracts, facts, statistics and the information in them is usually valuable and unique