Brown, Kevin <br/><br/>
Ip telephony unveiled 

 - Delhi  Pearson Education  2004 
 - xv,[2],170 p.  24cm 
<br/><br/><label>ISBN: </label>8129706733 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Internet telephony
<br/><br/><label>Dewey Class. No.: </label> 621.382  / BRO