ISDN Das diensteintegrierende digitale Nachrichtennetz
by Peter Bocker, G. Arndt, V. Frantzen, L. Hagenhaus
FernmeldenetzISDN
Writing a summary for young readers…
For young readers
Book data: Open Library
by Peter Bocker, G. Arndt, V. Frantzen, L. Hagenhaus
Book data: Open Library