NBS time and frequency dissemination services
By: Sandra L. Howe, editor.
Series: NBS special publication; 432; NBS special publication ;; 432.
Publisher: U.S. Dept. of Commerce, National Bureau of Standards : for sale by Supt. of Docs., U.S. Govt. Print. Off.
Published: 1979
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 16
Subjects: Time measurements.; Radio frequency.
Notes: "Supersedes NBS special publication 432 dated January 1976."
"CODEN:XNBSAV."