| 1977 | ||
|---|---|---|
| c1 | Frank M. Lillehagen, Jørn Øian, Jan F. Mack: Focusing on the Internal Mode in CAD and CAM Systems. IFIP Congress 1977: 273-278 | |
| 1 | Frank M. Lillehagen | |
| 2 | Jørn Øian |
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