TY  - BOOK
AU  - Kothari, C. R.
TI  - Research Methodology: Methods & Techniques 
SN  - 8173280363
U1  - 001.42 
PY  - 1990///
CY  - New Delhi
PB  - Wishwa Prakashan
KW  - Research Methodology
N1  - 468
ER  -