TY  - BOOK
AU  - Mahapatra, Piyush Kanti
AU  - Chakrabarti, Bhubaneswar
TI  - Preservation in libraries: perspectives principles and practice
SN  - 8170003520
U1  - 025.44 
PY  - 2003///
CY  - New Delhi
PB  - Ess Ess Publications
ER  -