Yarberry, William A. <br/><br/>
Computer telephony integration   [Book] 
William A. Yarberry. 
 - 2nd Ed. 
 -  Auerbach Publications New York 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>849314380 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet Telephony
<br/><br/><label>Dewey Class. No.: </label>621.3821