Research methodology : a step-by-step guide for beginners 
Kumar, Ranjit, 
 - Fourth edition. 
 -  SAGE,  2014 
 - xxvii, 399 pages 
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<br/><br/><label>ISBN: </label>978-1-44626997-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences -- Research -- Methodology.
<br/><br/><label>Dewey Class. No.: </label>GS 001.42 K9638 2014