Category:計算尺教科書
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| This is the category for the Chinese book 計算尺教科書. |
中文：計算尺教科書
Media in category "計算尺教科書"
This category contains only the following file.
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NLC416-08jh012739-24565 計算尺教科書.pdf 860 × 1,070, 94 pages; 2.2 MB