Unlike library classification systems, BISAC codes are invisible to the end user, enabling browsing but usually requiring customers to turn to a staffer to locate a specific title.
和图书馆的分类系统不同，终端用户是看不到BISAC代码的，你可以在书架上看到这本书，但需要书店的工作人员来帮你找到某一本具体的书。
Licensees are not permitted to modify, translate or amend the codes or descriptions of the classification in any way.
禁止持许可人以任何方式修改、编译或修订编码或描述。
The classification and codes information of geographic features is usually expressed by different combination patterns of major and minor codes.
地理要素的分类代码信息通常以主代码和辅代码的不同组合模式来表达。
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