Reasearch design :qualitative, quantitative and mixed methods approaches
Creswell, JW
Reasearch design :qualitative, quantitative and mixed methods approaches John W. Creswell - 3rd ed. - New Delhi Sage 2009 - xxix, 257p.
9788132107484
QUALITATIVE METHODS
QUALITATIVE PROCEDURES
RESEARCH TECHNIQUES
303.8 / CRE-R
Reasearch design :qualitative, quantitative and mixed methods approaches John W. Creswell - 3rd ed. - New Delhi Sage 2009 - xxix, 257p.
9788132107484
QUALITATIVE METHODS
QUALITATIVE PROCEDURES
RESEARCH TECHNIQUES
303.8 / CRE-R