Communication Technologies /
Gehris, Dennis.
Communication Technologies / Dennis O. Gehris, Linda F. Szul. - Upper Saddle River, NJ : Prentice Hall, c2002. - xvii, 267 p. : ill. ; 26 cm.
Includes bibliographical references and index.
0130400246
Telecommunication.
Information technology.
621.382 / GEH
Communication Technologies / Dennis O. Gehris, Linda F. Szul. - Upper Saddle River, NJ : Prentice Hall, c2002. - xvii, 267 p. : ill. ; 26 cm.
Includes bibliographical references and index.
0130400246
Telecommunication.
Information technology.
621.382 / GEH