Carlson, A. Bruce,   1937-;  <br/><br/>
Communication Systems :   an introduction to signals and noise in electrical communication / 
A. Bruce Carlson,  Paul B. Crilly. 
 - 5th ed. 
 - cNew York :  McGraw-Hill,  c2010. 
 - xix, 924 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780071263320 
<br/><br/><label>Dewey Class. No.: </label>621.3804  / CAR