Carlson, A <br/><br/>
Communication systems 4th ed. 

 - 4th edition. 
 - New Delhi :  Tata Magraw-Hill,  2002. 
 - 850 
<br/><br/><label>ISBN: </label>0-07-121028-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical Electronics Communication,
<br/><br/><label>Dewey Class. No.: </label>621.382  / CAR