Proakis, j & Salehi,  m <br/><br/>
Communication systems engineering 

 - 2nd  ed 
 - Pearson education, Singapore  2002 
 - xiv,802 
<br/><br/><label>ISBN: </label>81-7808-610-7 
<br/><br/><label>Dewey Class. No.: </label>621.38 Pro/Sal