| 其他書名 | Approved, March 1, 1946, American Standards Association. Sponsors: American Institute of Electrical Engineers, American Society of Mechanical Engineers |
| 出版 | Amer. Standards Assoc., 1946 |
| URL | http://books.google.com.hk/books?id=kfJOAQAAMAAJ&hl=&source=gbs_api |