TY  - BOOK
AU  - Ray, G. L.
AU  - Mondal, Sagar
TI  - Research Methods in Social Sciences and Extension Education
SN  - 8127214639
U1  - 300.18 
PY  - 1999///
CY  - Ludhiana
PB  - Kalyani Publishers
KW  - Social sciences
KW  - Extension education
KW  - Research
ER  -