Neue Fernmeldedienste fur die Textubermittlung (Teletex, Telefax, Bildschirmtext)
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Berlin, VEB Verlag GmbH, 1980
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| Format: | Book |
| KOHA link: | https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=299243 |