Kumar, Ranjit. <br/><br/>
Research methodology :   a step-by-step guide for beginners / 
Ranjit Kumar. 
 - 5th ed. 
 - London :   Sage   2019 
 - xxi, 503 p.;   19 cm. 
<br/><br/>Includes bibliographical references (p.490- 494) and index. 
<br/><br/><label>ISBN: </label>9781526449900 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Social sciences-- Research-- Methodology.
<br/><br/><label>Dewey Class. No.: </label>001.42