Information selection systems retrieval replica copies; a-state-of-the-art report
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| OCLC: | 1708587 |
|---|---|
| 主要作者: | |
| 其他作者: | |
| 语言: | English |
| 出版: |
[Washington,
U.S. Dept. of Commerce, National Bureau of Standards]
1961.
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| 丛编: | NBS technical note
157. |
| 主题: | |
| 格式: | Government Document Monograph Note that CRL will digitize material from the collection when copyright allows. |