TY  - BOOK
AU  - Sethunath, V.S.  .
TI  - Library and information science / 
SN  - 978-81-8342-233-8
U1  - 2 
PY  - 2012///
CY  - New Delhi : 
PB  - Crescent Publishing Corporation , 
KW  - Library and information science
ER  -