Electronic communications /
Roddy, Dennis, 1931-
Electronic communications / by Dennis Roddy, John Coolen. - 4th ed. - Englewood Cliffs, NJ : Prentice Hall Career and Technology, c1995. - ix, 820 p. : ill. ; 26 cm.
Includes index.
013312083X
94-014041 //r952
Telecommunication.
TK5105 .R56 1995
Electronic communications / by Dennis Roddy, John Coolen. - 4th ed. - Englewood Cliffs, NJ : Prentice Hall Career and Technology, c1995. - ix, 820 p. : ill. ; 26 cm.
Includes index.
013312083X
94-014041 //r952
Telecommunication.
TK5105 .R56 1995