2016 TLVs and BEIs : based on the documentation of the threshold limit values for chemical substances and physical agents & biological exposure indices / - Cincinnati : Signature Publications 2016. - xviii, 250 pages : 19 cm ISBN: 9781607260844 Subjects--Topical Terms: Threshold limit values (Industrial toxicology)Biological exposure indices (Industrial toxicology)Industrial toxicology National Library of Medicine Call No.: RA 1229.5 .T62 2016