Tiwari, Vijay <br/><br/>
IAS (PRE) solved papers: general studies paper 1 

 - New Delhi  Arihant Pub. Limited  2015 
<br/><br/><label>ISBN: </label>9789386179869 
<br/><br/><label>Dewey Class. No.: </label>351.076  / N15 TIW