Kumar, Ranjit <br/><br/>
Research methodology :  a step-by-step guide for beginners / 
Ranjit Kumar 
 - 5th ed. 
 - Los Angeles:  Sage,  2019 
 - xxi, 503p. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781526449894 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research methodology
<br/><br/><label>LC Class. No.: </label>H62   / .K84 2019