New electronic pathways : videotext, teletext and online databases
| Prif Awdur: | |
|---|---|
| Fformat: | Cyfresol |
| Iaith: | German |
| Cyhoeddwyd: |
Newbury Park [u.a.] :
SAGE Publications,
1987
|
| Cyfres: | The Sage COMMTEXT Series
17 |
| Disgrifiad Corfforoll: | 159 S. |
|---|---|
| ISBN: | 0-8039-2785-1 |
| Rhif Galw: | Handbibliothek 5/02 |