| 其他書名 | Interpretations : Indexes and Letters |
| 出版 | U.S. Department of Labor, Occupational Safety and Health Administration, Directorate of Technical Support, 1986 |
| URL | http://books.google.com.hk/books?id=sBCINS2rVs0C&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |