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U.S. Department of Commerce; National Bureau of Standards
view article (1.0)Safety for the Household.Department of Commerce, Washington, DC; National Bureau of Standards, Gaithersburg, MD['NBS C 397', 'NBS Circular 397', 'Circular of the Bureau of Standards No. 397']NBS C 397; NBS Circular 397; Circular of the Bureau of Standards No. 397
May 6, 1932
105 p.