Information retrieval for hierarchical set of descriptors /
Sábháilte in:
| OCLC: | 17305104 |
|---|---|
| Príomhchruthaitheoir: | |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
Warszawa :
PKiN,
1974.
|
| Sraith: | CC PAS reports ;
v.138. |
| Formáid: | Monograph Note that CRL will digitize material from the collection when copyright allows. |