Kumar, Ranjit <br/><br/>
Reaearch methodology : a step-by-step guide for beginners / 
Ranjit Kumar 
 - 3rd ed 
 - India  Sage publications  2011 
 - 415 p. 
<br/><br/><label>ISBN: </label>9788132105824 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences --Research --Methodology.
<br/><br/><label>Dewey Class. No.: </label>001.42 KUM-R