Research methodology:   Concept and cases 

 - 2nd 
 - New Delhi   Vikas Publication   2023 
 - xxx, 789p. 
<br/><br/><label>ISBN: </label>9789325982390 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methodology
<br/><br/><label>Dewey Class. No.: </label>001.42  / CHA