On retrieval system theory / B. C. Vickery.
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| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
London :
Butterworths,
1961.
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| Subjects: |
| Physical Description: | X, 159 s. : il. ; 22 cm. |
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| Bibliography: | Bibliogr. przy rozdz. Indeks. |