1
Corporate Authors:
Group Author:
Published: U.S. Dept. of Commerce, National Bureau of Standards For sale by the Supt. of Docs., U.S. Govt. Print. Off.,
Publication Dates: 1981.
; ; ;
Group Author:
Published: U.S. Dept. of Commerce, National Bureau of Standards For sale by the Supt. of Docs., U.S. Govt. Print. Off.,
Publication Dates: 1981.