TY  - BOOK
AU  - Creswell, John W.
TI  - Research design: qualitative, quantitative, and mixed methods approaches
SN  - 9788132107484
U1  - 300.72 
PY  - 2009///
CY  - New Delhi
PB  - SAGE
KW  - Research Design
KW  - Social Sciences - Statistical methods
KW  - Social sciences - Research - Methodology
KW  - Social sciences - Research
N1  - Includes index
ER  -