TY  - GEN
ED  - 	United States.
ED  - U.S. Dept. of Labor, Occupational Safety and Health Administration,
TI  - Air contaminants: permissible exposure limits (Title 29 Code of federal regulations, part 1910.1000)
U1  - 628.53 23
PY  - 1989///
CY  - 	[Washington, D.C.]
PB  - U.S. Dept. of Labor, Occupational Safety and Health Administration
KW  - Air
KW  - Pollution
KW  - Standards
KW  - United States
KW  - Industrial hygiene
KW  - Law and legislation
ER  -