Knight, S. A. <br/><br/>
Telecommunication principles for Final Certificate 
S. A. Knight. 
 - London,  Butterworths  1971. 
 - 2 v.  illus.  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0070880831 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical engineering.