Das, Braja M.  <br/><br/>
Principles of Geotechnical Engineering 
Braja M. Das  
 - 7th ed. 
 - New Delhi  Cengage learning  2010 
<br/><br/><label>ISBN: </label>9788131526132  499 
<br/><br/><label>Dewey Class. No.: </label>624.15  / D229