Kothari, C. R. <br/><br/>
Research methodology :  methods and techniques 
C. R. Kothari and Gaurav Garg. 
 - 4 ed. 
 - London :  New Age International (P) Limited, Publishers,  2019 
 - 458 p. 
<br/><br/><label>ISBN: </label>9789386649225 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methodology
<br/><br/><label>Dewey Class. No.: </label>1.4  / KOT'19