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

 - 6th ed. 
 - Singapore  Glencoe/McGraw-Hill  1993 
 - xii,713 p. 
<br/><br/><label>ISBN: </label>0071136657 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ELECTRICAL ENGINEERING
<br/><br/><label>Universal Decimal Class. No.: </label>621.391  / SHR