TY  - BOOK
AU  - RAY, G.L. 
TI  - RESEARCH METHODS IN SOCIAL SCIENCES AND EXTENSION EDUCATION 
SN  - 978-81-272-6746-9
U1  - 300.72 
PY  - 2022///
CY  - INDIA
PB  - KALYANI PUB. 
ER  -