000 00279nam a22001217a 4500
999 _c2813
_d2813
020 _a9781555583323
082 _a005.8
100 _aJames F. Ransome & John W. Rittinghouse
245 _aVoip Security
260 _aNew York
_bElsevier Digital
_c2005
300 _a402
942 _cBK