TY  - BOOK
AU  - Unsworth, John F.,
TI  - Design of modern steel railway bridges
SN  - 9781420082173
U1  - 624.2 UNS 
PY  - 2011///
CY  - New York
PB  - CRC Press
KW  - Civil engineering
KW  - Railroad bridges -- Design and construction
KW  - Bridges, Iron and steel
N1  - Includes bibliographical references and index.
ER  -