Text ( visual ) : unmediated Chemical hazards in the workplace : measurement and control / Gangadhar Choudhary, editor. -- Washington, D.C. : American Chemical Society , 1981. -- xii, 628 p. : ill. ; 24 cm. -- (ACS symposium series ; 149). -- "Based on a symposium sponsored by the Division of Chemical Health and Safety at the Second Chemical Congress of the North American Continent (180th ACS National Meeting), Las Vegas, Nevada, August 25-28, 1980." ; Includes bibliographies and index. -- ISBN 0841206082 ; (BA17186676) ; https://ci.nii.ac.jp/ncid/BA17186676 Author Heading(s): Choudhary, Gangadhar ; American Chemical Society. Division of Chemical Health and Safety ; Chemical Congress of the North American Continent. -- Classification(s): LCC : RA1229 ; DC19 : 615.9/02. -- Subject Heading(s): LCSH : Industrial toxicology -- Congresses ; LCSH : Industrial hygiene -- Congresses ; LCSH : Environmental monitoring -- Congresses ; LCSH : Work environment -- Congresses