Universal Classification Standard | Database File
| database file | |
| comp., MS | файл базы данных |
| English thesaurus | |||
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| UCS | |||
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Universal Classification : 10 phrases in 6 subjects |
| Bibliography | 1 |
| Business | 1 |
| General | 2 |
| Librarianship | 3 |
| Makarov | 2 |
| Name of organization | 1 |