Haykin, Simon <br/><br/>
Communication system 

 - 2nd ed 
 - Delhi  Wiley Eastern Ltd.  1983 
 - xvi,653p, 23cm 
<br/><br/><label>ISBN: </label>8122401643 
<br/><br/><label>Dewey Class. No.: </label>621.38,  / D, hay