Shrader, Robert L. <br/><br/>
Electronic communication / 
Robert L. Shrader. 
 - 4th ed. 
 - New York :  Gregg Division, McGraw-Hill,  c1980. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0070571503 
<br/><br/><label>LCCN: </label>79013336 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics.<br/>Radio.<br/>Telecommunication.
<br/><br/><label>LC Class. No.: </label>TK7815  / .S5 1980 
<br/><br/><label>Dewey Class. No.: </label>621.38