Beasley, Jefrey S.    <br/><br/>
Modern electronic communication /  
Jeffrey S. Beasley, Gary M. Miller    
 - 8th ed.    
 - New Delhi :  Prentice-Hall of India,   2008    
 - xxxi;923p. :  ill.;   25cm.    
<br/><br/><label>ISBN: </label>9788120330450    
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication