Roddy, Dennis, 1931-
Electronic communications / [by] Dennis Roddy, John Coolen. - 4th ed. - Englewood Cliffs, NJ ; New Delhi : Prentice Hall Career and Technology, c1995 [reprinted 2006, 2005, 2004, 2002, 1995]. - ix, 820 p. : ill. ; 26 cm.
Includes index.
8120309847 013312083X
94014041
Telecommunication.
621.382
Electronic communications / [by] Dennis Roddy, John Coolen. - 4th ed. - Englewood Cliffs, NJ ; New Delhi : Prentice Hall Career and Technology, c1995 [reprinted 2006, 2005, 2004, 2002, 1995]. - ix, 820 p. : ill. ; 26 cm.
Includes index.
8120309847 013312083X
94014041
Telecommunication.
621.382