1
Main Authors:
Corporate Authors:
Published: National Bureau of Standards; [for sale by Supt. of Docs., U.S. Govt. Print. Off.],
Publication Dates: 1974.
Call Number: O643.1-7/W529/
Corporate Authors:
Published: National Bureau of Standards; [for sale by Supt. of Docs., U.S. Govt. Print. Off.],
Publication Dates: 1974.
Call Number: O643.1-7/W529/