UPSC geography : optional 

 - Delhi  UPSC Portal  2012 
<br/><br/> Mains examination topicwise question analysis 20+years 
<br/><br/><label>ISBN: </label>9789381362259 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil services examination -- Guide<br/>Geography -- India<br/>Geography -- UPSC examination<br/>India -- Geography<br/>Physical geography<br/>Preliminary examination -- Guide