Kothari, C. R.; Garg, Gaurav  <br/><br/>
Research Methodology: Methods and Techniques  

 - 4th Ed. 
 -  New age International Publishers, New Delhi  2020 
 - xxi, 458 p.         
<br/><br/><label>ISBN: </label>97 89 38 66 49 225  399 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methodology
<br/><br/><label>Dewey Class. No.: </label>300.072 KOT