TY  - BOOK
AU  - Yadav, R.P.  .,
TI  - Research methods in social science / 
SN  - 978-81-8455-020-7
U1  - T48 
PY  - 2008///
CY  - New Delhi : 
PB  - Omega Publications , 
KW  - Social Science- Research methods
ER  -