TY  - BOOK
AU  - Hans,Raj, x
AU  - x
TI  - Theory and practice in social research: x
SN  - x
U1  - REF001.42/HAT 
PY  - 1984///
CY  - Delhi
PB  - Surjeet
KW  - Research
KW  - Social Science - Research
N1  - x
ER  -