TY  - BOOK
AU  - Tyrrell,H.G.
TI  - Concrete bridges and culverts, for both railroads and highways
SN  - 9781019583067
AV  - TG 335 T97 1909 
PY  - 1909///
CY  - Chicago and New York
PB  - The M. C. Clark Publishing Co.
KW  - CONCRETE BRIDGES
KW  - CULVERTS
N1  - Includes index; Part 1 : Plain concrete each bridges. -- Part 2 : Reinforced concrete arch bridges. -- Part 3 : Highway beam bridges. -- Part 4 : Concretes, culverts and trestles. -- Index
ER  -