Was ist. Was soll. Kybernetik 77499+e0160468 [hier Ident+Zugangsnummer aus dem allegro-Exemplardatensatz]
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | German |
| Cyhoeddwyd: |
Leipzig :
Urania Verlag,
1970
|
| Cyfres: | Was ist. Was soll. Kybernetik
|
| Rhif Galw: | P 070 |
|---|