TY  - GEN
AU  - Macnab, Alan.
TI  - Earth retention systems
SN  - 0071373314
U1  - 624.16 MAC 
PY  - 2002///
CY  - New York
PB  - McGraw-Hill
KW  - Earthwork
KW  - Shoring and underpinning
KW  - Structural engineering
ER  -