Kothari,C R .
Research methodology: methods and techniques /
by C. R. Kothari.
- 2nd. ed . -
- New Delhi: New Age International Pvt Ltd, 2005.
- xvi,401p. ; 24 cm.
8122415229
Processing and Analysis of Data.
Measurement and Scaling Techniques.
Research Design.
001.42 / KOTC