TY  - BOOK
AU  - ClarkJames J.
TI  - Comparative bridge designs / 
PY  - 1954///
CY  - Ohio : 
PB  - The James F. Lincoln Arc Welding Foundation, 
KW  - PUENTES
KW  - DISEÑO DE PUENTES
N1  - Introduction - Continuous beams and girders - Simple beam spans - Simple trusses - Continuous trusses - Arches
ER  -