BATES ROGIS <br/><br/>
VOICE AND DATA COMMUNICATION HANDBOOK 

 - 5TH 
 -  TMH  2011 
 - 644 P 
<br/><br/><label>ISBN: </label>9780070647664 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMMERCE
<br/><br/><label>Dewey Class. No.: </label>384 BAT