Kumar, Ranjit. <br/><br/>
Research methodology : a step-by-step guide for beginners  
/  Ranjit Kumar. 
 - 5th ed. 
 - Los Angeles  SAGE  2019 
 - xxi, 503 p. 
<br/><br/><label>ISBN: </label>9781526449900 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social science -Research-Methodology
<br/><br/><label>Dewey Class. No.: </label>001.42  / KUM