TY  - BOOK
AU  - Kothari, C. R.
TI  - Research methodology : methods and techniques 
SN  - 978 81 224 3623 5
U1  - 300 72 KOT 
PY  - 2014///
CY  - London 
PB  -  New Age International
KW  - RESEARCH METHODOLOGY
ER  -