1
Corporate Authors:
Group Author:
Published: U.S. Dept. of Commerce, National Bureau of Standards ; For sale by Supt. of Docs., U.S. G.P.O.,
Publication Dates: [1986]
Call Number: N67-532/U581/1985
Group Author:
Published: U.S. Dept. of Commerce, National Bureau of Standards ; For sale by Supt. of Docs., U.S. G.P.O.,
Publication Dates: [1986]
Call Number: N67-532/U581/1985