000 00522nam a22001817a 4500
003 OSt
005 20221125153401.0
008 120913b xxu||||| |||| 00| 0 eng d
020 _a8131203018
040 _aDBITLRC
_bEnglish
_cDBITLRC
082 _222
_a004.62
_bRAN/VOI
100 _9336
_aRansome, James F.,
245 _aVoip Security
_cJames F. Ramsome, John W. Rittinghouse.
260 _aU.K :
_bDigital Press,
_cc2005.
300 _axxi,402 p.:
_bill.;
700 _9337
_aRittinghouse, John W.,
942 _2ddc
_cREFERENCE
999 _c224
_d224