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: 1980.
Call Number: TM923-532/L724/1979
;
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: 1980.
Call Number: TM923-532/L724/1979