Valdiya K S <br/><br/>
Environmental geology   Indian context    
Valdiya K S 
 - Delhi  Tata McGraw-Hill India          1987 
 - xii,583p.  cm. 
<br/><br/> Bibliography P 547-65 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H:(G:55).2.N8, M7