Deegan Marilyn Digital preservation - London Facet Publishing U.K. 2006 - 260p. cm. ISBN: 9781856044851 3443.29 Standard No.: 86209 Source: 9195, 03/09/2007, Overseas Press Textual Subjects--Topical Terms: LIBRARY SCIENCE Dewey Class. No.: 2:97(D65,8(B)), P6