| 其他書名 | A Treatise on Modern and Practical Methods of Arithmetical Calculations for the Use of Business and Commercial Colleges, Business Universities, and Commercial Departments in Other Educational Institutions |
| 出版 | Typography by J. S. Sweet Publishing Company, 1908 |
| URL | http://books.google.com.hk/books?id=-AIAAAAAYAAJ&hl=&source=gbs_api |