Patwardhan, A M <br/><br/>
Dynamic Earth system   
by A M Patwardhan 
 - 3rd ed 
 - New Delhi  PHI  2010 
 - xxii, 522p 
<br/><br/><label>ISBN: </label>9788120346550 
<br/><br/><label>Dewey Class. No.: </label>525  / P12;2 (UG)