The design of highway bridges of steel, timber and concrete /
by Milo S. Ketchum.
- 2d ed., rewritten.
- New York : McGraw-Hill book company, inc.; [etc., etc.] 1920.
- xv, 548 p. incl. illus., tables. diagrs. (part fold.) 24 cm.
PUENTES PUENTES DE MADERA PUENTES DE HORMIGON PUENTES DE ACERO