TY  - BOOK
AU  - Graig,R .F
TI  - Soil Mechanics / 
SN  - 041238440X
U1  - 624.15136 
PY  - 1989///.
CY  - london : 
PB  - van nostrand reinhold international, 
KW  - soil mechanics.
KW  - engineering.
ER  -