Bates, Regis J. <br/><br/>
Voice and data communications handbook / 
Regis J. Bates. 
 - 3rd ed. 
 - New York :  McGraw-Hill,  2000. 
 - xvii, 998 p. :  ill. ;  23 cm. 
 - The McGraw-Hill series. .
<br/><br/><label>ISBN: </label>0072122765 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.<br/>Telecommunication.<br/>Digital communications.