Zobrazeno 1 - 10
of 113
pro vyhledávání: '"Centrex telephone service"'
Autor:
Chrust, Steven G.
Publikováno v:
Black Book - Trends In Telecommunications: The PBX Industry (May 1983). 1983, p7-10. 4p.
Autor:
Hettick, Larry
Publikováno v:
Business Communications Review. Feb2002, Vol. 32 Issue 2, p58. 4p. 1 Color Photograph, 2 Diagrams, 1 Graph.
Autor:
Stuck, B.W.
Publikováno v:
Business Communications Review. Jun94, Vol. 24 Issue 6, p42. 5p. 1 Diagram, 5 Charts.
Autor:
Chrust, Steven G.
Publikováno v:
Black Book - Trends In Telecommunications: The PBX Industry (May 1983). 1983, p10-11. 2p.
Autor:
Kuehn, Richard A.
Publikováno v:
Business Communications Review. Oct2000, Vol. 30 Issue 10, p98. 3p. 3 Graphs.
Autor:
Baines, Stewart
Publikováno v:
Telecommunications - International Edition. Dec2004, Vol. 38 Issue 12, p32-34. 3p.