TY  - BOOK
AU  - G L Ray, Sagar Mondal
TI  - Research methods in social science and extension education
SN  - 81-85421-29-3
U1  - 307.2 Ray/Mon 
PY  - 1999///
CY  - Naya Prokash, Calcutta
KW  - Home Science - Ext. Ed
ER  -