 |
|
operating cost : 21 phrases in 13 subjects |
| Alternative dispute resolution | 1 |
| Business | 2 |
| Communications | 3 |
| Economics | 4 |
| Finances | 1 |
| Foreign trade | 1 |
| General | 2 |
| Government, administration and public services | 1 |
| Marketing | 1 |
| Non-governmental organizations | 1 |
| Optics branch of physics | 1 |
| Technology | 1 |
| Transport | 2 |