TY  - BOOK
AU  - Kothari, C. R.
TI  - Research methodology: methods and techniques
SN  - 9788122415223
U1  - 307.2 
PY  - 2011///
CY  - New Delhi
PB  - New Age International
KW  - Research methodology
N1  - Book obtained from Payel Bose Biswas
ER  -