Hazard communication standard interpretations :
indexes and letters

APA Citation

United States. Occupational Safety and Health Administration. (1986). Hazard communication standard interpretations: indexes and letters. [Washington, D.C.?]: U.S. Dept. of Labor, Occupational Safety and Health Administration, Directorate of Technical Support.

MLA Citation

United States. Occupational Safety and Health Administration. Hazard Communication Standard Interpretations: Indexes And Letters. [Washington, D.C.?]: U.S. Dept. of Labor, Occupational Safety and Health Administration, Directorate of Technical Support, 1986.