Miller, Gary M., <br/><br/>
Modern electronic communication  
Gary M. Miller, Jeffrey S. Beasley. 
 - 7th ed. 
 - New Delhi:  Prentice Hall,  2002. 
 - xix, 883 p. :  ill. ;  27 cm. +  1 computer optical disc (4 3/4 in) 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0130167622 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication.
<br/><br/><label>Dewey Class. No.: </label>621.382