TY  - BOOK
AU  - Ray,G.L.
AU  - Mondal,Sagar
AU  - Ray,G.L.
TI  - Research Method In Social Science and Extension Education
U1  - 300.7/RAY 
PY  - 2006///
CY  - Ludhiana
PB  - Kalyani Publishers
KW  - Social Science
ER  -