000 00388nam a2200133Ia 4500
008 190706s9999 xx 000 0 und d
020 _a1-4200-6603-6
082 _a621.382 A285
100 _aAHSON,S.A
245 0 _aSIP HANDBOOK : SERVICES, THCHNOLOGIES,AND SECURITY OF SESSION INITIATION PROTOCO
260 _aBoca Raton
_bCRC
_c2009
300 _axvii+614p.,24x15Cms.
942 _cREF
_2DDC
999 _c8473
_d8473