TY  - BOOK
AU  - RAY, G.L.
AU  - MANDAL, SAGAR.
TI  - RESEARCH METHODS IN SOCIAL SCIENCE AND EXTENSION EDUCATION
SN  - 978 81 272 6746 9
U1  - 107 RAY 
PY  - 2011///
CY  - NEW DELHI
PB  - KALYANI PUBLISHERS
KW  - Education, research & related topics
ER  -