National Institute for Occupational Safety and Health text handbook dcu Washington, D.C U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control, National Institute for Occupational Safety and Health For sale by the Supt. of Docs., U.S. G.P.O. [1990- 1990 monographic eng

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p. 12 x 22 cm. Shipping list no.: 90-796-P. "June 1990." Chiefly tables. Hazardous Substances Handbooks, manuals, etc Chemicals Safety measures Handbooks, manuals, etc HE 20.7108:C 42/990 HE 20.7108:C 42/990 ocm22762337 017-033-00448-0 GPO 901201 20160527185816.0 25038