Information retrieval for hierarchical set of descriptors /
Uloženo v:
| OCLC: | 17305104 |
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| Hlavní autor: | |
| Jazyk: | English |
| Vydáno: |
Warszawa :
PKiN,
1974.
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| Edice: | CC PAS reports ;
v.138. |
| Médium: | Monograph Note that CRL will digitize material from the collection when copyright allows. |
| Popis jednotky: | Summary in English, Russian and Polish. |
|---|---|
| Fyzický popis: | 12 p. |