Threshold limit values for chemical substances and physical agents and biological exposure indices 1991-1992 / American Conference of Government Industrial Hygienists - Cincinnati, Ohio : American Conference of Governmental Industrial Hygienists, c1991 - vi, 128 p. ; 18 cm.

0936712929


Chemicals--Safety measures.
Industrial hygiene.
Threshold limit values (Industrial toxicology).
Industrial toxicology.

615.9 / ACGIHt 1979 Ref.