Definition of Library
Library is a function (not a place) whose responsibility is to systematically collect information, classify it, store it and, upon demand, retrieve it and assist in adapting it to the user's requirements. For the National Library of Education, this definition is extended to include the analysis and synthesis of data and information to create knowledge products and to serve as a user-oriented "intelligence agent."
Much has been written about the virtual library. One of the most insightful books is The Evolving Virtual Library: Visions and Case Studies (Saunders, 1996). In an overview chapter written with Maurice Mitchell, Saunders explains that "The virtual library ...[is]... a metaphor for the networked library, consisting of both local and remote resources, in print, electronic, and multimedia formats." This chapter also includes a comprehensive definition: