System Study
| Number
| system studies | |
| gen. | Systemstudien |
| number | |
| gen. | Nummer; Zahl; Heft; Anzahl; Ziffer; Anzahl |
| |||
| Systemstudien n | |||
| |||
| Systemstudie f | |||
|
System Study : 5 phrases in 4 subjects |
| Business | 2 |
| Education | 1 |
| Information technology | 1 |
| Technology | 1 |