Kothari, C R <br/><br/>
Research Methodology: Methods and Techniques 

 - 4th ed. 
 - New Delhi:  New Age International (P) Ltd  2019 
 - Xxi,458P  ILL;24cm 
<br/><br/> Include Reference and Index 
<br/><br/><label>ISBN: </label>9789386649225 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Methods and Techniques
<br/><br/><label>Dewey Class. No.: </label>001.42