| 其他書名 | A Study of Thyristor Choppers for Urban Transit Applications, High Frequency Choppers are Particularly Investigated, Due to the Resulting Small Size of the Necessary Supply Filter Components |
| 出版 | The author, 1976 |
| URL | http://books.google.com.hk/books?id=k36yzQEACAAJ&hl=&source=gbs_api |