Kaul,A.K E-Library in 21st Century / by A.K.Kaul - Jaipur: ABD Publisher, 2008. - vi,316p. ISBN: 9788183761468 Subjects--Topical Terms: Digital CataloguingElectronic LibraryInformation RetrievalLibrary Science Dewey Class. No.: 025.04 / KAU/E