TY  - BOOK
AU  - Unsworth, John F.
TI  - Design of modern steel railway bridges
SN  - 9781420082173
U1  - 624.2 
PY  - 2010///
CY  - Boca Raton
PB  - Crc Press
KW  - Railroad bridges -- Design and construction
KW  - Iron and steel bridges
ER  -