Ojha  NN, ed. <br/><br/>
General studies : IAS mains Q&A / 
edited by N N Ojha 
 - rev ed. 
 - New Delhi :  Chrinicle,  2017. 
 - 279p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General studies
<br/><br/><label>Dewey Class. No.: </label>371.262  / OJH