TY  - BOOK
AU  - Kothari, C.R
TI  - Research methodology:methods and techniques
SN  - 9788122415223
U1  - 001.42 KOT/R;10 
PY  - 2004///
CY  - New Delhi
PB  - New Age International
KW  - RESEARCH DESIGN
KW  - RESEARCH METHODOLOGY
KW  - SAMPLING
ER  -