Metrology of gage blocks
Subtitle: proceedings of a symposium on gage blocks held at NBC on August 11 and 12, 1955.
Contributors: United States. National Bureau of Standards.
Series: Circular of the National Bureau of Standards -- 581
Publisher: U.S. Gov. Print. Off.
Published: 1957
Place of publication: Washington
Language: eng
Number of pages: 119
Subjects: Gages.; Standards of length.
Notes: "Issued April 1, 1957."

At head of title: United States Department of Commerce. National Bureau of Standards.