TY  - BOOK
AU  - Ray, G. L. 
AU  - Mondal, Sagar
TI  - Research methods in social sciences and extension education 
SN  - 9788127267469 -pbk
PY  - 2021///
CY  - New Dehli
PB  - Kalyani Publishers
KW  - Social sciences-
KW  - Research-
KW  - Methodology
KW  - Sociology
ER  -