Shrader, Robert L. <br/><br/>
Electronic Communication. 

 - 4th./ed 
 - 801p  index  23cm. 
<br/><br/><label>ISBN: </label>0070571503 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics--New York--1981--newsprint<br/>Radio--New York--1981--newsprint<br/>Telecommunication--New York--1981--newsprint