Kothari, CR <br/><br/>
Research Methodology :   methods and techniques / 
CR Kothari [and] Gaurav Garg 
 - 4th ed.  
 - London :   New Age International (P) Limited Publishers ,  c2019. 
 - xxi, 458 p. :  ill. col. ;  24 cm. 
<br/><br/> Includes : Index (455-458) 
<br/><br/><label>ISBN: </label>9789386649225 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research--Methodology
<br/><br/><label>Dewey Class. No.: </label>001.42 KOT