TY  - BOOK
AU  - Balloffet Nelly
AU  -  Hille Jenny
TI  - Preservation and conseevation for libraries and archives
SN  - 9788170005728 (hbk)
U1  - 2:88, P9(2D) 
PY  - 2009///
CY  - New Delhi
PB  - Ess Ess Publications India   
KW  - LIBRARY SCIENCE
ER  -