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Corporate Authors:
Group Author: ; ;
Published: National Bureau of Standards; for sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington,
Publication Dates: 1972.
Call Number: O65-53/U58/1971/
; ;
Group Author: ; ;
Published: National Bureau of Standards; for sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington,
Publication Dates: 1972.
Call Number: O65-53/U58/1971/