| 其他書名 | proper self-contained self-rescuer usage, instructor's copy |
| 出版 | U.S. Department of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Pittsburgh Research Laboratory, 1999 |
| URL | http://books.google.com.hk/books?id=Z4_HtwAACAAJ&hl=&source=gbs_api |