| 其他書名 | A System of Algebra. Book-keeping in Various Forms. An Account of the Trade of Great Britain, and the Laws and Practices which Merchants are Cheifly Intrested in |
| 出版 | J. Balfour & Company, 1779 |
| URL | http://books.google.com.hk/books?id=hHxQAAAAYAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |