Tomasi, Wayne.  <br/><br/>
Electronic Communications Systems /  
Tomasi Wayne. 
 - 5 edition. 
 - Upper Saddle River, NJ :   Prentice Hall  PTR,   2004. 
 - XVIII, 1163 s.:   il.;   26 cm. 
<br/><br/><label>ISBN: </label>0130494925