Research Design :
Creswell, John W.
Research Design : Qualitative, Quantitative, and Mixed Methods Approaches / John W. Creswell. - 4th ed. - New Delhi : SAGE Publications, c2014. - xviii, 190 p. :
9789353287351 9781452226101 (pbk.)
Social sciences--Research--Methodology.
Social sciences--Statistical methods.
300.721 / CRE/R
Research Design : Qualitative, Quantitative, and Mixed Methods Approaches / John W. Creswell. - 4th ed. - New Delhi : SAGE Publications, c2014. - xviii, 190 p. :
9789353287351 9781452226101 (pbk.)
Social sciences--Research--Methodology.
Social sciences--Statistical methods.
300.721 / CRE/R