Ramaiah, L.S. E _ Preservation of library, archival and digital documents _ - New Delhi Ess Ess Publications 2008 - xxxiv, 499 p. HB 22 cm. Includes index ISBN: 9788170005388 Subjects--Personal Names: _ Subjects--Uniform Titles: Library sciencePreservation Dewey Class. No.: 025.840954 / PRE