Roddy Dennis <br/><br/>
Electronic communications 
Roddy Dennis; Coolen John 
 - 4 
 - New  #NAME?  1995 
 - ix,820p  cm. 
<br/><br/><label>Standard No.: </label>67002 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication Systems-Electronics
<br/><br/><label>Dewey Class. No.: </label>D65,4, N5