TY - BOOK AU - Chaudhary, S. K. TI - Library preservation and conservation SN - 9788131311158 U1 - 025.84 CHA PY - 2011/// CY - New Delhi PB - A.P.H. Publishing Corporation KW - Library-Information science KW - Conservation--Library materials KW - Library materials KW - Library security N1 - Includes index and bibliography reference ER -