TY  - BOOK
AU  - R L Sehgal
TI  - Designing and evaluation of research in library science (v.2)
SN  - 9788170002291
U1  - 020.72 
PY  - 1998///
CY  - New Delhi
PB  - Ess Ess
KW  - Library Science Evaluation
KW  - Research Library Science
KW  - Library and Information Science
ER  -