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The ABCs of VoIP/

Finnegan, Sheena.

The ABCs of VoIP/ Sheena Finnegan. - Philippines: Schneider Electric, ©2010-2011. - v20 n5, page 36-37: color illustrations; 27 cm.

Computer world.

0117-3308


Technology.

DPer 004.1105 C73 Sept 2010 - April 2011 v. 20 n. 3-9