formation society and subsequently the knowledge society. Information has always been prime factor for the development of society and is often regarded as a vital national resource. Information services try to meet this objective. Information has become important part of our lives and should be available when needed. Information services are generated using new tools and techniques to facilitate the right users to the right information (Khodeh and Dhar, 2002). The implementation of information technology in the libraries has demanded new forms of library services to get more user satisfaction. Digital library service has evolved after the implementation of IT in the library and information centers. Information technology has had a significant impact and has successfully changed the characteristics of information services being generated in libraries. The past two decades have seen great changes in library due to information technology. The technological advancement have made significant impact on the growth of knowledge and unlocking of human potential. In library, the impact is clearly visible on information resources, services, and people (Manjunatha, 2007).

6. Operational Impact

Organizations that are lean in their competitive race are those that excel in their operations in ways that are fully tuned with their strategic intents. This allows them to maximize the operational impact of their strategy and to achieve sustained high performance.

7. Economic impact

Economic impact measurement has become a powerful and persuasive tool for those looking to capture and evidence the financial benefits that can result from the hosting of a major event. Measuring economic impact not only allows public sector bodies to evaluate their economic return on investment, but it also demonstrates how events drive economic benefits – allowing event organizers develop practices which maximize these benefits.

The ‘economic impact’ of a major event refers to the total amount of additional expenditur