Barden, Robert <br/><br/>
Communication technology / 
Robert Barden and Michael Hacker. 
 - USA :  Delmar Publishers Inc.,  1990. 
 - xiv, 434 pages ;   26 centimeter. 
<br/><br/> Includes index.   Glossary: pages 424-428. 
<br/><br/><label>ISBN: </label>0827332254 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication.
<br/><br/><label>Dewey Class. No.: </label>FOR 621.382 B23c 1990