Threshold limit values for chemical substances and physical agents and biological exposure indices.
APA Citation
American Conference of Governmental Industrial Hygienists. Threshold limit values for chemical substances and physical agents and biological exposure indices. Cincinnati, Ohio: American Conference of Governmental Industrial Hygienists.
MLA Citation
American Conference of Governmental Industrial Hygienists. Threshold Limit Values for Chemical Substances And Physical Agents And Biological Exposure Indices. Cincinnati, Ohio: American Conference of Governmental Industrial Hygienists,
Warning: These citations may not always be complete (especially for serials).