Communication technology update and fundamentals / edited by August E. Grant, Jennifer H.Meadows - 12th edition. - Amsterdam ; Elsevier Focal, c2010. - vii, 344 pages. illustrations : Includes bibliographical references. ISBN: 9780240814759 (pbk.) 0240814754 (pbk.) Nat. Bib. No.: GBB057823 bnb Subjects--Topical Terms: Telecommunication.Telecommunication--Technological innovations. LC Class. No.: TK 5101 / .A1C62 2010 Dewey Class. No.: 621.382