TY  - BOOK
ED  - American Railway Engineering Association
TI  - Specifications for steel railway bridges. for fixed spans not exceeding 400 ft. in length
AV  - TG310 A65
PY  - 1959///
CY  - Chicago
KW  - Puentes
KW  - Especificaciones
KW  - Puentes de hierro y acero
ER  -