TY  - BOOK
AU  - Singh, R. K.,
TI  - Designing and Evaluation of Research in Library Science
SN  - 9788193048597
U1  - 020.72 
PY  - 2015///
CY  - Ghaziabad (U.P.)
PB  - A. J. Books
KW  - Library & information sciences
ER  -