आई.ए.एस. प्रीलिम्स हल पेपर   I.A.S. Prelims Solved  Paper 

 - 4th 
 - New Delhi  Drishti  2019 
 - 356 
<br/><br/><label>ISBN: </label>9788193466216  350.0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Competitive Books