Das, Braja M. <br/><br/>
Principles of foundation engineering/ 
Das, Braja M., Sivakugan, Nagaratnam 
 - Ninth edition  SI edition 
 - USA,  Cengage Learning, Inc.,   c2019, 2016. 
 - xxii;  856 pages 
<br/><br/><label>ISBN: </label>978337705035 
<br/><br/><label>LC Class. No.: </label>2017956526 
<br/><br/><label>Dewey Class. No.: </label>624.15