Finnegan, Sheena. <br/><br/>
The ABCs of VoIP/ 
Sheena Finnegan. 
 - Philippines:  Schneider Electric,  ©2010-2011. 
 - v20 n5, page 36-37:  color illustrations;  27 cm. 
<br/><br/> Computer world. 
<br/><br/><label>ISSN: </label>0117-3308 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology.
<br/><br/><label>Dewey Class. No.: </label>DPer 004.1105 C73 Sept 2010 - April 2011 v. 20 n. 3-9