TY  - BOOK
AU  - DAS,D.K.Lal
TI  - Practice of social research : social work perspective
SN  -  81-7033-615-5
U1  - 300.72 
PY  - 2004///
CY  - Jaipur
PB  - Rawat Pub.
KW  - Research method
N1  - Includes index
ER  -