| 其他書名 | Some Facts Concerning Electrical Engineering as a Career, Issued for High School Students and Their Advisers ... May 1931 |
| 出版 | American Institute of Electrical Engineers, 1931 |
| URL | http://books.google.com.hk/books?id=Sbh9JZjNk3QC&hl=&source=gbs_api |