Information selection systems retrieval replica copies; a-state-of-the-art report
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| OCLC: | 1708587 |
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| 主要作者: | |
| 其他作者: | |
| 語言: | English |
| 出版: |
[Washington,
U.S. Dept. of Commerce, National Bureau of Standards]
1961.
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| 叢編: | NBS technical note
157. |
| 主題: | |
| 格式: | Government Document Monograph Note that CRL will digitize material from the collection when copyright allows. |
| 實物描述: | iv, 172 p. illus., diagrs. 26 cm. |
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| 參考書目: | Bibliography: p. 117-148. |