Blake. Roy  <br/><br/>
Electronic communication systems  

 - Thomson   Australia   2002 
 -  360 
<br/><br/><label>ISBN: </label>981-240-611-5  
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMMUNICATION SYSTEM 
<br/><br/><label>Dewey Class. No.: </label>621.382 BLA