| 其他書名 | As Adopted by the Safety and Health Codes Commission of the Commonwealth of Virginia : with Amendments as of April 1, 1981 : Issued by the Department of Labor and Industry, P.O. Box 12064, Richmond, Virginia 23241 |
| 出版 | Commerce Clearing House, 1981 |
| URL | http://books.google.com.hk/books?id=DunhPwAACAAJ&hl=&source=gbs_api |