TY  - BOOK
AU  - C R Kothari
TI  - Research Methodology: Methods & Techniques
SN  - 8173280363
U1  - 300.18 KOT/RE 
PY  - 1985///
CY  - New Delhi
PB  - Wishwa Prakashan
KW  - research methodology
KW  - defining the research problem
ER  -