 |
| |||
| 实时咨询; 实时问答咨询; 实时网上参考咨询 | |||
| |||
| 实时网上参考咨询; 实时问答咨询; 实时咨询 | |||
|
real-time reference : 3 phrases, 2 sujets |
| Bibliothéconomie | 2 |
| Technologie | 1 |
|
| |||
| 实时咨询; 实时问答咨询; 实时网上参考咨询 | |||
| |||
| 实时网上参考咨询; 实时问答咨询; 实时咨询 | |||
|
real-time reference : 3 phrases, 2 sujets |
| Bibliothéconomie | 2 |
| Technologie | 1 |