The impact of Information Technology is seen as industrial revolution. The impact of IT has been
so dominant that it has affected everyone be it economy, political, social and individuals at large.
Information is a fundamental resource for social development and the progress of society. During
the passage of years the mode of accessing information has changed. Technology in its broad
sense is the main factor determining the development of information. Information is increasingly
becoming a commodity and is viewed as something to be bought and sold. The explosive growth
of information proliferation of literature and specialization of subject has compelled libraries to
share their resources.