TY  - BOOK
AU  - Piyush Kanti Mahapatra, B.
TI  - Preservation in libraries : perspectives,  principles and practice / 
SN  - 81-7000-352-0
U1  - 025.8 
PY  - 0000///03
CY  - New Delhi
PB  - Ess Ess
KW  - Library Science
N1  - Includes bibliographies and index
ER  -