Prakis, John G <br/><br/>
Modern Communication Systems Using ... 

 - Delhi:  Cengage Learning,  2013. 
 - xii, 580 p,;   ( R 10, Sh 03) 
<br/><br/><label>ISBN: </label>9788131518854 
<br/><br/><label>Source: </label> Allied Book Company  PKR 607.50 
<br/><br/><label>Dewey Class. No.: </label>621.3822