Das, Braja M. <br/><br/>
Earth Anchors  [Book]. 

 - 2nd 
 - Andover  Cengage Learning  2013 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>8131521788 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth Anchors