Tomasi, Wayne. <br/><br/>
Electronic communications systems :  fundamentals through advanced / 

 - 5th ed. 
 -  Pearson Education,  c2004. 
 - 0  ill. ; 
<br/><br/><label>ISBN: </label>NA 
<br/><br/><label>LC Class. No.: </label>4336 
<br/><br/><label>Dewey Class. No.: </label>621.38