| Angielski tezaurus | |||
| |||
| multiple level (ssn) | |||
| |||
| multiple-level (ssn) | |||
|
multiple-level : 2 do fraz, 1 tematyki |
| Technologia informacyjna | 2 |
| Angielski tezaurus | |||
| |||
| multiple level (ssn) | |||
| |||
| multiple-level (ssn) | |||
|
multiple-level : 2 do fraz, 1 tematyki |
| Technologia informacyjna | 2 |