| |||
primary index; base number (классификации) | |||
pivotal index (ROGER YOUNG) | |||
main mark; main number; main class number | |||
master index |
основной индекс: 17 phrases in 12 subjects |
Economy | 1 |
Electrical engineering | 1 |
European Bank for Reconstruction and Development | 1 |
Finances | 1 |
General | 1 |
Librarianship | 3 |
Mass media | 1 |
Military | 2 |
Oil processing plants | 1 |
SAP | 1 |
Stock Exchange | 3 |
Technology | 1 |