Das, Braja M. <br/><br/>
Principles of geotechnical engineering  9th ed. 

 -  Cengage  2018 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781305970953 
<br/><br/><label>Dewey Class. No.: </label>624.15136 D26 2018 c2