Dean, Tamara. Guide to telecommunications technologies / Tamara Dean. - Cambridge, Mass. ; London : Course Technology, c2003. - xxiv, 840 p. : ill. ; 24 cm. Includes index. ISBN: 0619035471 Nat. Bib. No.: GBA2-T7320 Subjects--Topical Terms: Telecommunication. Dewey Class. No.: 621.382