| ??????????鱨???????鱨??? |
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| 引用本文： | 马海群.??????????鱨???????鱨???[J].图书情报工作,1994,38(3):45-47. |
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| 作者姓名： | 马海群 |
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| 作者单位： | ?????????????????, ?????? 150080 |
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| 摘 要： | 本文在概述产品样本文献形式的基础上,探讨了产品样本的情报特征,并着重分析了产品样本的情报内含。
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| 关 键 词： | ??????? ?鱨???? ?鱨??? |
Information Characteristics add information Connotation of the Product Samples |
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| Ma Haiqun.Information Characteristics add information Connotation of the Product Samples[J].Library and Information Service,1994,38(3):45-47. |
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| Authors: | Ma Haiqun |
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| Institution: | Department of Information Management, Heilongjiang University, Harbin |
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| Abstract: | ??By outlining the documentary forms of product samples,the author studies their information characteristics and in particular,their information connotation. |
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