The Chinese Library Classification can only provide classification retrieving while the Colon classification can be used to retrieve both by classification and by theme.
《中图法》只提供分类检索途径，《冒号分类法》既可从分类途径又可从主题途径进行检索。
The Chinese Library Classification can only provide classification retrieving while the Colon classification can be used to retrieve both by classification and by theme.
《中图法》只提供分类检索途径，《冒号分类法》既可从分类途径又可从主题途径进行检索。
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