Electronic communications /
Roddy, Dennis.
Electronic communications / Dennis Roddy and John Coolen. - New Delhi : Prentice Hall, 1995. - 4th ed. ix, 820 p. : ill. ; 26 cm.
Includes index.
8120309847 (pbk.)
Electronic communications / Dennis Roddy and John Coolen. - New Delhi : Prentice Hall, 1995. - 4th ed. ix, 820 p. : ill. ; 26 cm.
Includes index.
8120309847 (pbk.)