Metrology of gage blocks : proceedings of a symposium on gage blocks held at NBC on August 11 and 12, 1955.
| Author/creator | United States |
| Format | Book |
| Publication Info | Washington, 1957. |
| Description | iv, 119 pages : illustrations ; 24 cm. |
| Subjects |
| Series | Its Circular 581 United States. National Bureau of Standards. Circular 581. UNAUTHORIZED |
| General note | "Issued April 1, 1957." |
| Govt. docs number | C 13.4:581 |