TY  - BOOK
AU  - Tripathi, P.C.
TI  - A Text- Book Of Research Methodology In Social Sciences (2nd Ed.) 
U1  - 001.42 Tri-Res 
PY  - 1991///
CY  - New Delhi
PB  -  Sultan Chand & Sons
KW  - Research, Research Methodology
ER  -