Diane K. Kovacs The Virtual reference handbook interview and information delivery techniques for the chat and E-mail environments Diane K. Kovacs - London Facet Publishing c 2007 - xiii, 132p. 22cm Includes index ISBN: 9781856046268 Subjects--Topical Terms: Electronic reference services (Libraries)--Handbooks, manuals, etcLibraries--Electronic information resources--Special collections Electronic reference services (Libraries)--Computer programsAcquisitions (Libraries)--Automation Dewey Class. No.: 025.2 / KOV