Jones, Stephan Introduction to communications technologies : a guide for non-engineers Stephan Jones, Ron Kovac, Frank M. Groom - 2nd ed - Boca Raton, FL CRC Press 2009 - xvi, 308 p. : ill. ; 24 cm ISBN: 9781420046847 ISSN: 2008031623 Subjects--Topical Terms: Telecommunication Dewey Class. No.: 621.382 JON