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English thesaurus - terms added by user Kachalov: 3
| 27.03.2019 | 21:52:36 | abbr. libr. | OSILS | Open Source Integrated Library System |
| 27.03.2019 | 21:38:16 | abbr. libr. | Open Source Integrated Library System | OSILS |
| 5.01.2018 | 13:42:05 | gen. | OER | open educational resource открытый образовательный ресурс |