A. Bruce Carlson. <br/><br/>
Communication Systems: An Introduction to Signals and Noise in Electrical Communication 
A. Bruce Carlson. 
 - 3rd Edition 
 - Singapore:  McGraw Hill,  1986. 
 - 686 p ;  26.2 cm 
<br/><br/> Paperback 
<br/><br/><label>ISBN: </label>0-07-100560-9 
<br/><br/><label>Dewey Class. No.: </label>621.38043  / BRU