TY  - BOOK
AU  - Lal Das,D K.
TI  - Practice of social research: social work perspective / 
SN  - 9788170336147
U1  - 361.32 
PY  - 2004///
CY  - Jaipur : 
PB  - Rawat Publications , 
KW  - SOCIAL WORK
N1  - Includes index
ER  -