TY  - BOOK
AU  - Trochim, William M.K.
TI  - Research Methods
SN  - 9788177223729
U1  - 300.72 
PY  - 2009///
CY  - New Delhi
PB  - Biztantra
KW  - Social Research
N1  - 1. Foundation
2.Sampling
3. Measurement
4. Research and Scaling
5. Qualitative and Unobtrusive Measures
6. Design
ER  -