检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
出 处:《情报理论与实践》1999年第5期366-368,共3页Information Studies:Theory & Application
摘 要:Beginning with the principle, composition and performance of computer aided indexing,this article describes a computer aided classified subject indexing system.It also discusses the electronization of Chinese Classified Subject Thesaurus.Beginning with the principle, composition and performance of computer aided indexing,this article describes a computer aided classified subject indexing system.It also discusses the electronization of Chinese Classified Subject Thesaurus.
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