TY  - BOOK
AU  - Khan,Iqbal H
TI  - Textbook of geotechnical engineering 
SN  - 81-203-1259-7
U1  - 624.151 
PY  - 1998///
CY  - New Delhi
PB  - Prentice Hall
KW  - Geotechnical engineering
KW  - Engineering
ER  -