| 其他書名 | Tentative Specifications Submitted by the Bureau of Standards to the Committee on Salaries and Grades of the Board and Apportionment of the City of New York, December, 1915 |
| 出版 | M.B. Brown Prtg. & Binding Company, 1915 |
| URL | http://books.google.com.hk/books?id=dUceAAAAMAAJ&hl=&source=gbs_api |