TY  - BOOK
AU  - P. Balasubramanian Au.
TI  - Preservation and conservation of library resouces
SN  - 9789387698369 (hbk)
U1  - 2:8, R1(2D) 
PY  - 2021///
CY  - New Delhi
PB  - Ess Ess Publication India   
KW  - LIBRARY SCIENCE
ER  -