Carlson, Bruce A and Crilly, Paul B <br/><br/>
Communication systems :  An introduction to signals and noise in electrical communication / 

 - 5th ed 
 - New Delhi,  McGraw Hill Education,  c2016 
 - ill. ;  xx, 924 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>139780071321174 
<br/><br/><label>LC Class. No.: </label>19201-19210 
<br/><br/><label>Dewey Class. No.: </label>621.38223