TY  - BOOK
AU  - LAL DAS D K
TI  - DESIGNS OF SOCIAL RESEARCH
SN  - 81-7033-985-5
U1  - 361.8 VET. 
PY  - 2005///
CY  - BOMBAY
PB  - RAWAT PUBLICATIONS
KW  - "SOCIOLOGY ,SOCIAL WORK,"
ER  -