TY  - BOOK
AU  - Ray; G.L.,Mondal;Sagar
TI  - Research Methods In Social Science And Extension Education
SN  - 978-81-272-6746-9
U1  - 300.72 R211R 
PY  - 2011///
CY  - Ludhiana
PB  - Kalyani Publishers
KW  - Sociology
ER  -