TY  - BOOK
AU  -  Kothari, C. R.
TI  -  Research methodology: methods and techniques 
SN  -  9789386649225
U1  -  001.42  23
PY  - 2019///
CY  -  London
PB  -  New Age International
KW  -  Research
KW  -  Methodology
N1  -  Includes biblographical references (p.449-453) and index
ER  -