Creswell, John W  2003 <br/><br/>
Research Design :  Qualitative :quantitative  and amixed Methods approaches/ 
john W. creswel. 
 - 2nd ed. 
 - New Dehli:  Sage  Publications,  2003. 
 - xxiv, 246 p . :  ill. ;  24 cm. 
<br/><br/> includes Biblio.Ref.index. 
<br/><br/><label>ISBN: </label>9780761924425 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences    --Methodology.--Research <br/>Social sciences--Statistical methods.
<br/><br/><label>LC Class. No.: </label>H62   / CRE 2002