Studies on networks with periodically variable elements.
Wedi'i Gadw mewn:
| OCLC: | 9155878 |
|---|---|
| Prif Awdur: | |
| Iaith: | English |
| Cyhoeddwyd: |
København,
J. Gjellerups,
1959.
|
| Pynciau: | |
| Fformat: | Monograph Note that CRL will digitize material from the collection when copyright allows. |