AU  - Tripathi,P.C..
TI  - A Text Book Of Research Methodology In Social Sciences / 
SN  - 81 7014 274 1
U1  - 301.5 
PY  - 1999///
CY  - N.Delhi
PB  - Sultan chand & Sons , 
KW  - Social Science
N1  - NULL
ER  -