TY  - BOOK
AU  - Dempsey,Michael,ed
TI  - Roads bridges and tunnels
T2  - 22 cm
SN  - 035602542X 
U1  - 624.257/D389r 
PY  - 1973///
CY  - London
PB  - MacDonald Educational
KW  - Roads
KW  - Civil engineering
KW  - Bridges
KW  - Tunnels
N1  - MacDonald junior reference library ; 18
ER  -