The general science :  Compendium For IAS Prelims,CSAT Paper 1 UPSC & State PSC / 

 - NewDelhi :  Disha Pub,  2017. 
 - Varies pages,; 
<br/><br/><label>ISBN: </label>9789386323484 
<br/><br/><label>Subjects--Topical Terms: </label><br/> IAS Prelims,CSAT Paper 1 UPSC & State PSC 
<br/><br/><label>Dewey Class. No.: </label>500