Bates, Regis J <br/><br/>
Voice and Data Communications Handbook 

 - USA  Mc Graw Hill  2001 
<br/><br/><label>ISBN: </label>0-07-213188-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Voice & Data Communications
<br/><br/><label>Dewey Class. No.: </label>004.6  / BAT