National bureau of standards 1980
Subtitle: [report]
By: National Bureau of Standards
Contributors: United States. National Bureau of Standards
Series: NBS special publication -- 600
Publisher: U.S. Dept. of Commerce, National Bureau of Standards; For sale by the Supt. of Docs., U.S. G.P.O.
Published: 1981
Place of publication: Washington, D.C
Language: eng
Number of pages: 40
Subjects: United States. -- National Bureau of Standards