TY  - BOOK
AU  - Tiller, R.M
TI  - Concrete footbridges
SN  - 721008771
U1  - 624.2 
PY  - 1973///
CY  - London
PB  - Cement & Concrete Association
KW  - MCE
N1  - 0; 0; 0; 624_200000000000000_TIL
ER  -