Datta A K <br/><br/>
Introduction to physical geology 

 - New Delhi   Kalyani Publishers India         1984 
 - 219p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H, M4