U.S. Government master specification for cement, Portland.

Bibliographic Details

Format:	Government Document eBook
Language:	English
Published:	[Washington?] : U.S. Government Printing Office, 1927.
Series:	Fed. Specs. Bd. Spec. No. 1 a Standards Bur. Circ. No. 33 (4th ed.)
Subjects:	Cement. Electronic books.
Online Access:	Connect to the full text of this electronic document