TY  - BOOK
AU  - Kothari, C R
TI  - Research methodology : Methods and techniques
SN  - 0 85226 477 1
U1  - 300 K 79 R 
PY  - 1989///
CY  - New Delhi
PB  - Willy Eastern
KW  - Research methodology
KW  - Methods and Techniques
ER  -