Tentative standard methods of sampling and testing highway materials
Subtitle: adopted by the American Association of State Highway Officials and approved by the Secretary of Agriculture for use in connection with federal-aid road construction : including all revisions adopted by the Association proir to January 1, 1928
Publisher: American Association of State Highway Officials
Published: 1928
Place of publication: Washington, D.C.]
Language: eng
Number of pages: 169
Subjects: Road materials; Standards; Testing
Notes: Title from p. 1.

Typescript.