| |||
| hierarchical structure | |||
| |||
| line organization; line structure | |||
| hierarchical structure | |||
| hierarchy | |||
|
structure hierarchique : 8 phrases in 5 subjects |
| Astronomy | 1 |
| Automated equipment | 1 |
| Communications | 1 |
| Computers | 1 |
| Information technology | 4 |
| |||
| hierarchical structure | |||
| |||
| line organization; line structure | |||
| hierarchical structure | |||
| hierarchy | |||
|
structure hierarchique : 8 phrases in 5 subjects |
| Astronomy | 1 |
| Automated equipment | 1 |
| Communications | 1 |
| Computers | 1 |
| Information technology | 4 |