| 其他書名 | Twice-monthly Summaries of the Newest Government Research, Technologies, and Studies of Value to Your Work |
| 出版 | U.S. Department of Commerce, Technology Administration, National Technical Information Service, 1993 |
| URL | http://books.google.com.hk/books?id=QYZUf-SqNv4C&hl=&source=gbs_api |