Essential reference world atlas 

 -   Penguin Books India Pvt. Ltd., New Delhi  1998 
 - 160 
<br/><br/><label>ISBN: </label>4614 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Graphic representations of earth (Maps, Atlas etc.)
<br/><br/><label>Dewey Class. No.: </label>912  ESS