NBS research reports.
Contributors: United States. National Bureau of Standards.
Series: NBS special publication ;; 680-1
Publisher: U.S. Dept. of Commerce, National Bureau of Standards
Published: 1984
Place of publication: Gaithersburg, MD
Language: eng
Number of pages: 28
Subjects: United States. National Bureau of Standards -- Periodicals.; Technology -- Periodicals.
Notes: "October 1984."