The object of the study of library science is knowledge function, is collecting, putting in order, preserving and disseminating knowledge.
图书馆学的研究对象是图书馆的知识功能，是图书馆对知识的收集、整理、保存和传播。
The object of the study of library science is knowledge function, is collecting, putting in order, preserving and disseminating knowledge.
图书馆学的研究对象是图书馆的知识功能，是图书馆对知识的收集、整理、保存和传播。
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