TY  - BOOK
AU  - Surya singh 
AU  - Surya singh 
TI  - Libarary and information science today: Surya singh 
SN  - 9789383046515
U1  - 025.32 
PY  - 2015///
CY  - New Delhi
PB  - D.P.S. Publishing house 
N1  - Libarary and information science today trends, challenges and future
ER  -