Young, Paul H.    <br/><br/>
Electronic communication techniques /  
Paul H. Young    
 - 4th.ed.    
 - Upper Saddle River :  Prentice Hall,   1999.    
 - xviii, 863 p.:   ill.;   24 cm.    
<br/><br/> Includes questions and answers    
<br/><br/><label>ISBN: </label>0137799845    
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics   <br/>Telecommunication