Information retrieval for hierarchical set of descriptors /
Sparad:
OCLC: | 17305104 |
---|---|
Huvudupphovsman: | |
Språk: | English |
Publicerad: |
Warszawa :
PKiN,
1974.
|
Serie: | CC PAS reports ;
v.138. |
Materialtyp: | Monograph Note that CRL will digitize material from the collection when copyright allows. |
Beskrivning: | Summary in English, Russian and Polish. |
---|---|
Fysisk beskrivning: | 12 p. |