| 其他書名 | Being a Guide for Visitors from Abroad Attending the International Electrical Congress, St. Louis, Mo., September, 1904 |
| 出版 | Pub. under the auspices of the American institute of electrical engineers, 1904 |
| URL | http://books.google.com.hk/books?id=8fpUAAAAMAAJ&hl=&source=gbs_api |