C R Kothari and Gaurav Garg <br/><br/>
Research Methodology : methods and techniques 

 - 4th  
 - New Delhi  New Age  2022 
 - 458p.  col.  23cm. 
<br/><br/><label>ISBN: </label>9789386649225 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methodology
<br/><br/><label>Dewey Class. No.: </label>001.42 KOT-R4