Univerzum 251. kötet - Fénykábeles távközlés
| Editor | Surányi Éva |
| Publisher | Kossuth Könyvkiadó |
| Typography by | Szakálos Mihály |
| Printed by | Zrínyi Nyomda |
| Printing/Publishing Director | Bolgár Imre |
| Technical Director | Mózes Tibor |
| Periodical Title | Univerzum |
| Photo/Picture Editor | Szakálos Mihály |
| About/Subject | Bernhard Riemann, Amun, Solar System, Australia |
| Format | Paperback |
| Language | Hungarian |
| Location | Hungary |
| Cover Date | 1978-02 |
| Pages / Font | 95 pages |
| Volume Number | 251 |
| ISSN | 0502-6784 |
| Other | 73000 |
| Other | 77.2544/2-02 |
| Other | 25839 |
| Price | 6,- Ft |
| Notes | 25839 is the "index number". |
Added by foxmulder