| 其他書名 | A Report of the Investigtion Conducted by the Engineering Experiment Station, University of Illinois, Incoöperation with Utilities Coöperative Research Commitee |
| 出版 | University of Illinois, 1927 |
| URL | http://books.google.com.hk/books?id=k7S_0AEACAAJ&hl=&source=gbs_api |