Office machines course : For the full-keyboard adding listing machine, ten-key adding listing machine, rotary calculator [and] key-driven calculator
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| OCLC: | 3248175 |
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| 主要作者: | |
| 其他作者: | |
| 语言: | English |
| 出版: |
Cincinnati :
South-western Pub. Co.,
[c1962]
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| 版: | 3d ed. |
| 主题: | |
| 格式: | Monograph Note that CRL will digitize material from the collection when copyright allows. |