Roddy, Dennis <br/><br/>
Electronic communications 

 - 4th ed. 
 - New Delhi  Prentice Hall  1995 
 - ix,820 p. 
<br/><br/><label>ISBN: </label>8120309847 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ELECTRICAL ENGINEERING
<br/><br/><label>Universal Decimal Class. No.: </label>621.391  / ROD