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| Anruf pro Anruf | |||
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llamada a llamada : 56 phrases in 12 subjects |
| Communications | 38 |
| Computer networks | 1 |
| Economics | 1 |
| Electronics | 2 |
| Information technology | 3 |
| International Monetary Fund | 1 |
| Mechanic engineering | 1 |
| Microsoft | 5 |
| Procedural law | 1 |
| Statistics | 1 |
| Technology | 1 |
| Telegraphy | 1 |