Roddy, Dennis ; Coolen, John  <br/><br/>
Electronic Communications 

 - 4th 
 - London  1995 
 - ix,820 
<br/><br/><label>ISBN: </label>81-203-0984-7 
<br/><br/><label>Subjects--Personal Names: </label><br/>Electronic Engineering
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology