Gupta, R. <br/><br/>
Popular master guide S.S.C. Combined preliminary examination :   Graduate level 

 - New Delhi  Ramesh Publishing House  2009 
<br/><br/><label>ISBN: </label>978-81-7812-376-9 
<br/><br/><label>Dewey Class. No.: </label>378.16  / G955P