The Essential handbook : UPSC Interviews 
by Rau's IAS Study Circle 
 - New Delhi  Rau's IAS Study Circle  2021 
 - 403p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Test and standards of selection<br/>Oral examinations
<br/><br/><label>Dewey Class. No.: </label>PKP K335 R191