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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: O657.99-532/S797/1979
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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: O657.99-532/S797/1979