Kothari, C.R <br/><br/>
Research Methodology :   methods and techniques / 
C.R Kothari, Gaurav Garg. 
 - 4th ed. 
 - New delhi :  New age International Publishers,  c2019 
 - xxi, 458 p. :  some coll. ill. ;   24 cm. 
<br/><br/>include index and reference 
<br/><br/><label>ISBN: </label>9789386649225 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Social sciences -- Research
<br/><br/><label>Dewey Class. No.: </label>300.72  / KOR 2019