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| digitalni identifikator predmeta | |||
| English thesaurus | |||
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| DOI (Vosoni) | |||
| DOI (http://www.doi.org; один из видов "постоянных идентификаторов" - persistent identifiers (PI) наряду с URN, PURL и Handle System. Abete) | |||
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Digital : 187 phrases in 18 subjects |
| Aviation | 11 |
| Chemistry | 2 |
| Computers | 5 |
| Economics | 2 |
| General | 2 |
| Information technology | 6 |
| Law | 35 |
| Mathematics | 1 |
| Microsoft | 16 |
| Oil / petroleum | 3 |
| Optics branch of physics | 6 |
| Photography | 9 |
| Polygraphy | 31 |
| Road traffic | 3 |
| Technology | 51 |
| Telecommunications | 1 |
| Telephony | 1 |
| Television | 2 |