Stevenson, John. <br/><br/>
Telecommunications / 
John Stevenson. 
 - Morristown, N.J. :  Silver Burdett,  1985. 
 - 48 p. :  ill. 
 - Visual science .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0382068343 (lib. bdg.) 0382090039 (pbk.) 
<br/><br/><label>LCCN: </label>84050817 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication.
<br/><br/><label>Dewey Class. No.: </label>621.38