Electronic communications /
Roddy, Dennis, 1931-
Electronic communications / Dennis Roddy, John Coolen. - 4th ed. - Delhi : Pearson Education, c1995. - ix, 820 p. : ill. ; 24 cm.
Includes index.
8131705110
Telecommunication.
621.38 / ROE 1995
Electronic communications / Dennis Roddy, John Coolen. - 4th ed. - Delhi : Pearson Education, c1995. - ix, 820 p. : ill. ; 24 cm.
Includes index.
8131705110
Telecommunication.
621.38 / ROE 1995