TY  - BOOK
AU  - Chang-Yu, Ou
TI  - Deep Excavation: Theory and Practice
SN  - 9780203968345
U1  - 622.2 
PY  - 2006///
CY  - London
PB  - Taylor&Francis
N1  - BALKEMA-Proceedings and Monographs in Engineering,water&Earth Science
ER  -