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

 - 4th Ed. 
 - New Delhi  New Age International Publishers  2019 
 - xxi.458p. 
<br/><br/><label>ISBN: </label>9789386649225 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Types of Research<br/>Research Design <br/>Data Collection
<br/><br/><label>Dewey Class. No.: </label>001.4  / KOT/R