Kothari, C. R. <br/><br/>
Research methodology :   methods and techniques /  
C. R. Kothari and Gaurav Garg 
 - 4th ed. 
 - New Delhi :  New Age International (P) Limited,  2019. 
 - xxi, 458: illustrations (colour) ;   24 cm. 
<br/><br/>Includes appendix and index. 
<br/><br/><label>ISBN: </label>9789386649225 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education<br/>Research Methodology
<br/><br/><label>Dewey Class. No.: </label>001.42 KOR