Pliego de condiciones normales para rieles de acero
Subtitle: Forma adoptada por la Sociedad americana de ensayos de materiales
By: Ed. corr. de 1914
Edition: Ed. española-inglesa preparada bajo la dirección de la Oficina de normas <Bureau of standards> durante la presidencia de S.W. Stratton ...
Series: [United States] Bureau of foreign and domestic commerce. Industrial standards -- no. 2
Publisher: Imprenta del gobierno
Published: 1918
Place of publication: Wáshington
Language: spa
Number of pages: 27
Subjects: Steel; Specifications; Railroad rails
Other titles: Standard specifications for carbon steel rails.
Notes: At head of title: Departamento de comercio de los Estados Unidos. Oficina de comercio exterior e interior. Director: B.S. Cutler ...

On cover: ... Standard specifications for carbon steel rails. Text as adopted by the American society for testing materials. Rev. 1914 ...

"The translation into Spanish was made by Mr. Antonio Llano."--"Preface," p. 2.