| Periodical Title | Univerzum |
| Editor | Surányi Éva |
| Publisher | Kossuth Könyvkiadó |
| Technical Director | Mózes Tibor |
| Photo/Picture Editor | Vértes Jenő |
| Typography by | Vértes Jenő |
| Printed by | Zrínyi Nyomda |
| Printing/Publishing Director | Bolgár Imre |
| About/Subject | Quantum Physics, Benjamin Franklin, Alexander Graham Bell, Elisha Gray, Sir William Thomson (Lord Kelvin), American Telephone and Telegraph Company, Telephone |
| Format | Paperback |
| Language | Hungarian |
| Location | Hungary |
| Cover Date | 1976-07 |
| Pages / Font | 95 pages |
| Volume Number | 232 |
| ISSN | 0502-6784 |
| Other | 64000 |
| Other | 76.2544/2-07 |
| Other | 25839 |
| Price | 6,- Ft |
| Notes | 25839 is the "index number". |
