Creswell, John W <br/><br/>
Research design : qualitative, quantitative, and mixed methods approaches 
John W. Creswell  
 - 4th ed.  
 - New Delhi   Sage Publication India Pvt Ltd   2014 
 - xviii, 190, I-9 p.  
<br/><br/>Includes bibliographical references (pages R-1 - R-9)  
<br/><br/><label>ISBN: </label>9789353287351 
<br/><br/><label>Subjects--Topical Terms: </label>--Social sciences--Statistical methods--Social sciences--Research--Methodology
<br/><br/><label>Dewey Class. No.: </label>300.72  / CRE