Ranjit Kumar <br/><br/>
Research methodology 

 - 3rd ed. 
 - New Delhi  Sage  2011 
 - xxi,415p. 
<br/><br/><label>ISBN: </label>9788132105824 
<br/><br/><label>Subjects--Index Terms: </label>Research design Research report writing Research problem formulation 
<br/><br/><label>Universal Decimal Class. No.: </label>001.8  / RAN