TY  - BOOK
AU  - Singh,Jaspal
TI  - Instruments of social research / 
SN  - 9788131604298:
U1  - 300.72 21st
PY  - 2011///
CY  - Jaipur : 
PB  - Rawat Publications , 
KW  - SOCIAL RESEARCH
KW  - RESEARCH
KW  - INSTRUMENTS
N1  - Includes index , bibliography and appendix
ER  -