Orton's Lightning calculator, and accountant's assistant.
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| OCLC: | 3164388 |
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| 主要作者: | |
| 語言: | English |
| 出版: |
Philadelphia :
T.K. Collins,
1869, [c1866]
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| 版: | Entirely new ed., |
| 主題: | |
| 格式: | Monograph Note that CRL will digitize material from the collection when copyright allows. |
| 實物描述: | vi, [9]-194 p. 18 cm. |
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| 讀者: | High School. |