| 其他書名 | In Two Parts. Designed for the Counting Room, Commercial and Agricultural Colleges, Normal and High Schools, Academies and Universities |
| 出版 | Phinney, Blakeman & Mason, 1861 |
| URL | http://books.google.com.hk/books?id=Aj4IAAAAIAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |