TY  - BOOK
AU  - Das, D K Lal
TI  - Practice of social research 
SN  - 9788170336143
U1  - 001.42 
PY  - 0000///New Delhi
CY  - New Delhi
PB  - Rawat
KW  - Social Science;
KW  - Social Work;
KW  - Sociology
ER  -