TY - BOOK AU - Chopra,H.S. TI - Library conservation T2 - Modern library science series SN - 817169358X AV - Z701 .C49 1995 U1 - 025.8 20 PY - 1995/// CY - New Delhi PB - Commonwealth Publishers KW - Library materials KW - Conservation and restoration KW - Archival materials N1 - Includes bibliographical references (p. [151]-156) and index ER -