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发表于2024-11-13
Science & Technology Encyclopedia pdf epub mobi txt 电子书 下载 2024
More than 6,000 entries on earth and life sciences and biographical entries are included in this concise and up-to-date encyclopedia. Also features 20,000 cross-references and more than 250 detailed illustrations, including schematic and technical cutaway diagrams.
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Science & Technology Encyclopedia pdf epub mobi txt 电子书 下载 2024