| 科技型图书利用率公式推导与实际应用 |
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| 引用本文： | 刘媛筠.科技型图书利用率公式推导与实际应用[J].图书馆杂志,2008,27(9). |
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| 作者姓名： | 刘媛筠 |
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| 作者单位： | 中国工程物理研究院科技信息中心图书馆,四川绵阳,621900 |
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| 摘 要： | 通过对传统图书利用公式的分析,推导出适合科技型图书的利用率公式.从本馆实际出发,根据公式进行实际统计,总结出馆藏图书与半衰期、新书峰值年的关系,最后运用公式绘制出本馆馆藏图书的利用率曲线图并进行了全面评价.
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| 关 键 词： | 图书利用率 半衰期 峰值年 |
Formula of Academic Book Availability Rate and its Application |
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| Liu Yuanjun.Formula of Academic Book Availability Rate and its Application[J].Library Journal,2008,27(9). |
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| Authors: | Liu Yuanjun |
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| Institution: | Liu Yuanjun(Science , Technology Information Center,China Academy of Engineering Physics,621900) |
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| Abstract: | This paper deduces an appropriate formula of academic book availability rate by analyzing traditional book availability rate. Then according to the formula to make actual statistics,and summarizes the correlation between book and half-life and peak value year of new book. At last, by using the formula, draw a curve of library book availability rate,and also the evaluation on it is also given. |
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| Keywords: | Book availability rate Half-life Peak value year |
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