Singleton, Loy A. <br/><br/>
 a nontechnical primer on the new technologies / 
Loy A. Singleton 
 - Ballinger publishing company :  Cambridge, Massachusetts,   1983 
<br/><br/><label>ISBN: </label>0884104281 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication
<br/><br/><label>Dewey Class. No.: </label>621.382  / SIN