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005 20140707182902.0
008 140707b xxu||||| |||| 00| 0 eng d
020 _a9788173665318
028 _aHCL
082 _a621.38212 WAL
100 _aWallingford, Ted
245 _aSwitching to VoIP
_c/ Ted Wallingford
260 _aBeijing ; Cambridge [Mass.]
_b: O'Reilly,
_c©2005.
300 _axxi, 477 p.
_b: ill.
_c ; 24 cm.
655 _a Internet telephony.
655 _aTéléphonie Internet.
655 _aSwitching to VoIP
655 _aTed Wallingford
942 _2ddc
_cHCL
999 _c14719
_d14719