Creswell, John W. <br/><br/>
Research Design :   qualitative, quantitative, and mixed methods approaches /  
by John W Creswell. 
 - 3rd ed. 
 - New Delhi :  Sage,  c2009. 
 - xxix,260p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9788132107484 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research--Methodology.<br/>Social sciences--Statistical methods<br/>Social service--Research--Methodology
<br/><br/><label>Dewey Class. No.: </label>300.721  / CRR