| |||
| 组别标识器; 组识别符 | |||
| 组标识符 | |||
|
group identifier : 9 phrases in 4 subjects |
| Computer networks | 2 |
| Electronics | 1 |
| Information technology | 5 |
| Telecommunications | 1 |
| |||
| 组别标识器; 组识别符 | |||
| 组标识符 | |||
|
group identifier : 9 phrases in 4 subjects |
| Computer networks | 2 |
| Electronics | 1 |
| Information technology | 5 |
| Telecommunications | 1 |