【摘要】 通过对 ICEA改版前后的比较分析 ,提出专业检索工具应面向用户、明确服务对象和服务角度、利用专家知识精细加工的建议。并且认为小型印刷型检索工具有其优点 ,可以与机读数据库共存。更多还原

【Abstract】 Through th contrast analysis of former and later volumn ICEA,the paper points out some proposals:the specialized retrieval tools should be oriented users,knowing service target and angle,doing precision work using experts knowledge.And thinks that small,print mode retrieval tools has its advantage that can be compatible with machine data.更多还原