TY  - BOOK
AU  - Kothari, C. R.
TI  - Research methodology : : Methods and techniques 
SN  - 8173280363
U1  - 300.72 
PY  - 1985///
CY  - New Delhi
PB  - Wiley Eastern Ltd.,
KW  - Social sciences
KW  - Research.
KW  - Research
KW  - Methodology
ER  -