| 其他書名 | A Practical Treatise on the Operation, Care, and Maintenance of Direct- and Alternating-current Generators and Motors, Rotary Converters, and Controllers |
| 出版 | American technical society, 1924 |
| URL | http://books.google.com.hk/books?id=hfAEAAAAMAAJ&hl=&source=gbs_api |