TY  - BOOK
AU  - Kothari, C.R..
TI  - Research Methodology:Methods and Techniques / 
SN  - 81-7328-036-3
U1  - T48 
PY  - 1969///
CY  - New Delhi-110 002 : 
PB  - Wiley Eastern Ltd. , 
KW  - Research methodology
ER  -