Kumar, Ranjit <br/><br/>
Research methodology :  a step-by-step guide for beginners 

 - 5th edition. 
 -  Los Angeles  Sage Publications 
 -  xxi, 503 pages  :  illustrations; 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781526449900 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research<br/>Social sciences -- Research -- methodology.
<br/><br/><label>LC Class. No.: </label>Q 180.55.M4