William schweber <br/><br/>
Electronic  communication  system  

 - New Jersey:  Prentice  hall international,  1991. 
<br/><br/><label>ISBN: </label>0133732266 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic  communication  system 
<br/><br/><label>Dewey Class. No.: </label>621.382  / SCH