重庆科技统计年鉴（2023）-<artentek>电子书

重庆科技统计年鉴（2023）

作者：重庆市科学技术局

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mobi/epub/pdf/awz3

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内容简介:

本书是反映重庆科技进步状况和区域创新能力，服务科技管理部门制定科技规划和科技政策权威统计资料书。

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2.787630s