000 00460nam a2200181Ia 4500
008 191125s9999 xx 000 0 und d
020 _a9788131203019
041 _a27+402
041 _aENGLISH
082 _a681.3.23.5 RAN
100 _aRansome (James F); Rittinghouse (John W)
245 0 _aVoIP Security
260 _bElsevier
_c27+402
365 _b495
_dRupees
563 _aPaper Pack
650 _aNetwork Security and Cryptography
942 _cBK
999 _c61433
_d61433