Das, Braja M and Sobhan, Khaled <br/><br/>
Principles of geotechnical engineering 

 - 8th ed. 
 -  Cengage Learning  2014 
<br/><br/><label>ISBN: </label>9788131526132 
<br/><br/><label>Dewey Class. No.: </label>624.1513  / T14 DAS. S