Kumar, Ranjit <br/><br/>
Research methodology :   a step by step guide for beginners /  
by Ranjit Kumar 
 - 4th ed. 
 - New Delhi :   Sage Publications,   2014 
 - xxvii, 399 p. ;   23 cm. 
<br/><br/><label>ISBN: </label>9789351501336 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methodology