Carlson, A. Bruce <br/><br/>
Communication systems :   an introduction to signals and noise in electrical communication / 
A. Bruce Carlson. 
 - 5th 
 - Boston :  McGraw-Hill,  2010. 
 - xx, 924 p.: 23.5 cm. 
<br/><br/> Includes index 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>13:978-007-126332-0 
<br/><br/><label>LC Class. No.: </label>621.38223 C19c