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