TY  - BOOK
AU  - Das,Braja M.
AU  - Sobhan,Khaled
TI  - Principles of geotechnical engineering / 
SN  - 9789386858160
U1  - 624.1513 
PY  - 2018///
CY  - New Delhi : 
PB  - Cengage, 
N1  - Includes bibliographical references and index.
ER  -