Jones, Stephan <br/><br/>
Introduction to communications technologies :  a guide for non-engineers/ 
Stephan Jones, Ron Kovac, Frank M. Groom 
 - 2nd ed. 
 - Boca Raton, Fla. :  CRC Press,  c2009 
 - xvi, 308 p. :  ill.;  25 cm. 
<br/><br/> Rev. ed. of: Introduction to communications technologies 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781420046847  £38.99 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication
<br/><br/><label>Dewey Class. No.: </label>821.382