TY  - BOOK
AU  - Tripathy, P.C..
TI  - A text book of research methodology in social sciences / 
SN  - 81-701-274-1
U1  - {:f 
PY  - 1991///
CY  - New Delhi : 
PB  - Sultan Chand & Sons , 
KW  - Management <Methodology of social science>
ER  -