TY  - BOOK
AU  - G.L. Ray 
AU  - Sagar Mondal 
TI  - Research methods in Social Sciences and Extension Education 
SN  - 978-81-272-1463-9
U1  - 300.72 /R211R 
CY  - New Delhi
KW  - Research Methods
KW  - Education
KW  - Extension
KW  - Social Sciences
KW  - Textbook
ER  -