TY - BOOK AU - Bala,Harsh TI - Digital library preservation and archiving SN - 9788189012967 (hbk.) : PY - 2010/// CY - Delhi PB - Gnosis KW - Digital libraries KW - Library materials KW - Conservation and restoration KW - Digitization N1 - Includes bibliographical references (p. [243]-246) and index ER -