Wilson, Edward A. <br/><br/>
Electronic communications technology 

 - Englewood Cliffs  Prentice Hall  1989 
 - xii,321p. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Electronic Communications
<br/><br/><label>Dewey Class. No.: </label>621.380413  / W57E