Wallace, Kevin <br/><br/>
Voice over IP first-step 
Kevin Wallace 
 - Indianapolis, Ind  Cisco Press  2006 
 - xx, 304 p. : ill. ; 24 cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9788131700433 
<br/><br/><label>ISSN: </label>2005926125 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet telephony
<br/><br/><label>Dewey Class. No.: </label>004.6 WAL