BATES, REGIS J <br/><br/>
VOICE AND DATA COMMUNICATIONS HANDBOOK. 

 - 5th ed.  2009 
 - NEW DELHI  TATA MCGRAW-HILL PUB. CO. LTD. 
 - 644 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  VOICE AND DATA
<br/><br/><label>Dewey Class. No.: </label>621.389.389  / BAT