TY - GEN AU - Ramaiah,L.S. AU - Sujatha,G. TI - Preservation of library, archival and digital documents: : problems and perspectives SN - 9788170005384 U1 - 020 PY - 2008/// CY - New Delhi PB - Ess Ess Publication KW - Language Arts & Disciplines KW - Library & Information Science N1 - Hardcover ER -