Kumar, Ranjit. <br/><br/>
Research methodology :  a step-by-step guide for beginners / 
Ranjit Kumar. 
 - 3rd ed. 
 - Los Angeles :  SAGE,  2011. 
 - xxi, 415 p. :  ill., ;  25 cm. 
<br/><br/>Includes bibliographical references (p. [403]-407) and index. 
<br/><br/>
<br/><br/><label>ISBN: </label>9781849203005  RM350.91 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research--Methodology.