Bengali Keyboard
Freeman, Roger L.
Telecommunication system engineering / Roger L. Freeman. - 4th ed. - New Delhi : Wiley, c2004 [Reprinted 2014]. - xxvi, 991 pages : illustrations ; 25 cm.
Includes bibliographical references and index.
9788126525133
Telecommunication systems--Design and construction.
Telephone systems--Design and construction.
621.382 FRE
Telecommunication system engineering / Roger L. Freeman. - 4th ed. - New Delhi : Wiley, c2004 [Reprinted 2014]. - xxvi, 991 pages : illustrations ; 25 cm.
Includes bibliographical references and index.
9788126525133
Telecommunication systems--Design and construction.
Telephone systems--Design and construction.
621.382 FRE