VALDIYA K.S. <br/><br/>
ENVIRONMENTAL GEOLOGY 

 - NEW DELHI  T.M.H PUBLISHER-1  1987 
 - 583 
<br/><br/><label>ISBN: </label>978-9351343615 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Dewey Class. No.: </label>551