TY  - BOOK
AU  - Seghal,R.L
TI  - Disigning and evaluation of research in library science
SN  - 8170002281
U1  - 020.072 SEH 
PY  - 1998///
CY  - New Delhi
PB  - Ess Ess Publications
KW  - Evaluation research
KW  - Library science
N1  - Volume 1 & 2
ER  -