ISDN
Subtitle: das Sprach- Daten- Text- Bild- Telefon
By: von Karl Bauer, Erich Geibler, Helmut Haslinger
Publisher: Bohmann Verlag
Published: 1993
Place of publication: Wein
Language: ger
Number of pages: 168
Subjects: Integrated services digital networks
Notes: Includes bibliographical references and index.