Jauhri P K <br/><br/>
Encyclopedia of resource geography 

 - New Delhi   Anmol India          2005 
 -  V1 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography
<br/><br/><label>Dewey Class. No.: </label>U67.2k, P5.1-P5.2