Peebles, Peyton Z <br/><br/>
Communication system principles 

 - London:   Addison Wesley Publishing Company,   1976 
 - 488p. 
<br/><br/><label>ISBN: </label>0-201-05758-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication 
<br/><br/><label>Subjects--Index Terms: </label>Principles 
<br/><br/><label>Universal Decimal Class. No.: </label>621.39  / L6