| 其他書名 | Consisting of the Business Man's Assistant and Ready Reckoner; The Trader's Guide; and The Landlord's & Tenant's Assistant |
| 出版 | Agents supplied by I.R. Butts, No. 2 School Street, Boston, 1852 |
| URL | http://books.google.com.hk/books?id=16AVvwEACAAJ&hl=&source=gbs_api |