TY  - BOOK
AU  - Kahn,Miriam B.
TI  - Protecting your library`s digital sources : the essential guide to planning and preservation / 
SN  - 9788170005926
U1  - 025.8 
PY  - 2010///
CY  - New Delhi : 
PB  - Ess Ess Publications , 
KW  - LIBRARY AND INFORMATION SCIENCE
N1  - Includes index
ER  -